Homework Help: Health: Physical Fitness

Recent Homework Questions About Physical Fitness

Physical Science
What is the Mechanical energy of a 500-kg roller-coaster car moving with a speed of 3 m/s at the top of a hill that is 30 m high?
Tuesday, November 9, 2010 at 8:22pm

English
“A romance must make the "romantic relationship between the hero and the heroine ... the core of the book."(Berkley Group). “My heart stopped. It just stopped beating. And for the first time in my life, I had that feeling. You know, like the world is moving...
Tuesday, November 9, 2010 at 1:07pm

PHYSICAL SCIENCE
If a 50.0g silver spoon at 20.0 degrees C. How much heat does the spoo absorb from the coffee to reach a temperature of 89.0degrees C?
Monday, November 8, 2010 at 2:59pm

Physical science
A 1.0kg metal head of a geology hammer strikes a solid rock with a velocity of 5.0m/s. Assuming all the energy is retained by the hammer head, how much will its temperature increase?
Monday, November 8, 2010 at 9:18am

Physical Science
Explain why ionic compounds are formed when a metal from the left side of the periodic table reacts with a nonmetal from the right side. Give two examples of such compounds.
Friday, November 5, 2010 at 7:40pm

physical science
Platinum has a density of 23.4g/cm3. What is its mass?
Friday, November 5, 2010 at 12:43am

English
It "accepted" the bride into the family. Is accepted an action verb physical or mental? It is referring to a letter
Thursday, November 4, 2010 at 5:53pm

IPC
Element A and element B have bonded and formed compound AB. Which of the following statements is true? A) Compound AB has chemical and physical properties that are completely different from those of A and B. B) Compound AB has chemical and physical properties that are a blend ...
Thursday, November 4, 2010 at 4:46pm

Physical
Tarzan, who has a mass of 85.0kg, is going to cross a gorge by swinging in an arc from a 4.0m long hanging vine. If his arms are capable of exerting a force of 1500N on the rope, what is the maximum speed he can tolerate at the tolerate at the lowest point of his swing?
Thursday, November 4, 2010 at 4:18pm

Managerial Economics
Suppose that a firm is currently employing 10 workers, the only variable input, at a wage rate of $100. The average physical product of labor is 25, the last worker added 10 units to total output, and total fixed cost is $5,000. a. What is marginal cost? b. What is average ...
Wednesday, November 3, 2010 at 7:48pm

Physical Science
Water,Shampoo,and Milk's pH are tested neutral. Why is this a good thing?
Tuesday, November 2, 2010 at 11:41pm

PHYSICAL SCIENCE
WHAT IS THE KINETIC ENERGY OF A BALL WITH THE MASS OF 5KG ROLLING AT 10M/S
Tuesday, November 2, 2010 at 9:43pm

biology
what is a section of DNA that governs physical and behavioral traits called?
Tuesday, November 2, 2010 at 1:57pm

physics
The average human has a density of 940 kg/m3 after inhaling and 1028 kg/m3 after exhaling. (a) Without making any swimming movements, what percentage of the human body would be above the surface in the Dead Sea (a lake with a water density of about 1230 kg/m3) in each of these...
Monday, November 1, 2010 at 12:38pm

Organic Chemistry
What is/are the product(s) of the potassium permanganate reaction with (R)-4-methyl cyclohexene? Is the product a meso molecule, racemic mixture, or other mixture, and if so, what kind of mixture? If the product is a mixture, do you expect the compounds to have the same or ...
Sunday, October 31, 2010 at 11:55pm

english
This what I wrote about the word "ABuse" and its history. Please tell me if I am definding the word correctly with examples and if my sentences are structured. Your help is apprected. To certain people the word abuse has many meanings; thus the word abuse itself was ...
Sunday, October 31, 2010 at 3:46pm

physical
I have no idea what does this have to do with physics but hope you can explain... A passenger on a bus moving east sees a man standing on a curb. From the passenger's perspective, the man appears to be... a)stand still. b) move west at a speed that is less than the bus'...
Saturday, October 30, 2010 at 3:49am

Com 155
I need to know if I have found the errors for an assignment. Thanks! I put the corrections in parenthesis. Comparative forms of superlative adjectives: Since 1995, the third week in April has been TV-Turnoff week. A not-for-profit group in Washington, D.C., came up with the ...
Friday, October 29, 2010 at 9:24pm

Physical Science
Tritium (half-life= 12.3 y) is used to verify the age of expensive brandies. If an old brandy contains only 1/16 of the tritium present in new brandy, how long ago was it produced?
Friday, October 29, 2010 at 9:06pm

psychology
Psychologists are interested in people's behavior and their mental processes. Psychologists believe that: behavior is impacted by environment, but not by a person's physical state. behavior is affected by a person's mental and physical state, but rarely by his or ...
Thursday, October 28, 2010 at 8:28pm

social studies
How did physical geography make human suffering during the Great Depression?
Thursday, October 28, 2010 at 8:02pm

physical sience
Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the different individual atoms that make up the element have very different melting temperatures and densities. The unknown substance is most likely a
Thursday, October 28, 2010 at 1:16pm

Physical Science
an airplane is flying at 600km/h at an altitude of 2.0km. When the sound of the airplane's engines seems to someone on the ground to be coming from directly overhead, how far away is she from being directly below the airplane?
Tuesday, October 26, 2010 at 1:03pm

Adv. Chem
I need some help with a Chemistry crossword. The subject is transition metals and we weren't told what chapter this was in the book. Down: 30. Cinder-like particles of pellets of concentrated ore Across: 5. Term referring to substances that are attracted into a magnetic ...
Monday, October 25, 2010 at 9:35pm

Physical Science
A pendulum has 343 J of kinetic energy at the lowest point in its swing. At the highest point in its swing, it has a height of 5 m. What is the pendulum's mass?
Monday, October 25, 2010 at 4:22pm

physical science
A 100 kg ball of lead rests next to a 10 kg rock. Which statement below is true? a. the lead ball and the rock have equal amounts of inertia b. if the lead ball and the rock fell from the same height in a vacuum, the rock would hit the ground first because it is less massive. ...
Monday, October 25, 2010 at 2:43pm

English
I forgot to include the following sentences. I really hope you can have a look at them. 1)The daffodils are described not as static like in a painting but as alive with motion. 2) Actually, they are fluttering and dancing in the breeze, and tossing their heads in sprightly ...
Monday, October 25, 2010 at 10:09am

physical
Find the magnitude of the resultant of the following two vectors: i) 50 units due east and ii) 100 units 30° north of west. the answer is 62 unit but how it come ?
Monday, October 25, 2010 at 9:59am

physical science
A chair lift holding a 100 kg man rises 5 meters in height in 10 second time period. Ignore the weight of the chair and related machinery and answer the following: What is the weight (force exerted by his mass) of the man, in Newtons?
Sunday, October 24, 2010 at 9:59pm

Science
Example of a physical change that has a colour change?
Sunday, October 24, 2010 at 5:17pm

9th grade, science
How to reverse a mixture of copper sulphate and distilled water? I know its a physical change but have no clue on how to reverse it!
Sunday, October 24, 2010 at 4:59pm

Physical Science
What does a plane do when it pitches?
Sunday, October 24, 2010 at 3:53pm

MKT 421
Individual Assignment: Environmental Factors · Resources: University Library, Internet · Select an organization with which you are familiar that conducts both domestic and global marketing. · Write a 1,050- to 1,400-word paper in which you identify the ...
Sunday, October 24, 2010 at 3:32pm

Physical science
What does a plane do when it piches?
Sunday, October 24, 2010 at 12:28pm

Physical science
A chair lift holding a 100 kg man rises 5 meters in height in 10 second time period. Ignore the weight of the chair and related machinery and answer the following: How much power is required, in Watts?
Saturday, October 23, 2010 at 8:52pm

Chemistry
What would be a good hypothesis for a lab in which the purpose is to identify the differences between chemical and physical changes.
Saturday, October 23, 2010 at 5:44pm

Chem
Please tell me if these are right. How many grams are needed to obtain 1.5 moles of magnesium oxide? I got 60grams is this right? Write a balanced equation for the reaction of the magnesium and the oxygen including their physical states. I got 2Mg=Mg2+O2? Thank You!
Saturday, October 23, 2010 at 12:14pm

physical science
If a 60 W light bulb at 120 V is left on in your house to prevent burglary, and the power company charges 10 cents per kilowatt-hour, how much will it cost to leave the bulb on for 30 days?
Friday, October 22, 2010 at 1:21pm

Physical world science
A study measuring the max height reached for various launch velocities and obtained the following data: V at m/s max height 0 0 10 28 20 35 30 42 40 49 50 56 60 63 70 70 1. plot the data on a graph 2. draw a best-fit line or curve thru the data points
Thursday, October 21, 2010 at 8:07pm

Chemistry
Can someone please help me with these: 3. Dissolving salt in water is a physical change- False? 'Place the letter of the item in Column II before its best match in Column I' Column 1: 41. Unit of volume 42. unit of mass 43. unit of temperature 44. unit of density 45. ....
Tuesday, October 19, 2010 at 3:16pm

Physical Science
A 1.0 kg glass bowl at 37 °C is placed in a freezer. How much heat will the freezer have to remove from the bowl to take it to 0 °C? (cglass = 0.2 cal/deg-gm)
Tuesday, October 19, 2010 at 12:19pm

Chemistry
I need someone to check these True or False questions for me please: 3. Dissolving salt in water is a physical change- F 14. Burning newspaper is a physical change- F 19. The liter is a measure of volume- T 20. The amount of heat and temperature of a substance are the same- F ...
Tuesday, October 19, 2010 at 12:18pm

Physical Science
A copper bowl and a silver bowl of equal mass were heated from 27 C to 100 C. Which required more heat? Expain. (C copper = 380 j/kg C; C silver =235 j/kg C
Tuesday, October 19, 2010 at 9:15am

Physical Science
A weight lifter cleans and jerks 150kg, lifting it 2m above the ground in 1.5s. What is his power output?
Monday, October 18, 2010 at 7:27pm

Physical Science
What are twenty questions that you could ask a scuba diver about scuba gear and diving?
Monday, October 18, 2010 at 7:08pm

Physical Science
What are at least twenty words and clues relate to the Gas Law?
Monday, October 18, 2010 at 7:06pm

Physical Science
If you do 600J of work hoisting a 20kg bale of hay, to what height did you lift
Monday, October 18, 2010 at 5:29pm

Chemistry
Substance A has a melting point of -10 degree celcius and a boiling point of 57 degree celcius. Sunstance B has a melting point of -67 degree celius and a boiling point of 15 degree celius. Room temperature is 20 degree celcius. (A) What is the physical state of substance A at...
Monday, October 18, 2010 at 11:46am

Physical Science
The speed of a train increases fron 100km/h to 250km/h in 5 min. What is its acceleration
Monday, October 18, 2010 at 11:42am

Physics
What physical phenomenom might produce emission spectra?
Sunday, October 17, 2010 at 8:44pm

CHEM
is breaking an egg a chemical or physical change? is cooking an egg a chemical or physical change?
Sunday, October 17, 2010 at 8:39pm

physical
How can I train my body to run faster and run longer distances?
Sunday, October 17, 2010 at 6:12pm

Physical Science
Natasha says that in a car, the accelerator pedal is used to make the car go faster, and does not actually waste fuel. It is the brake pedal that wastes fuel. Is she right? Why?
Sunday, October 17, 2010 at 5:41pm

Physical Science
Bob and Christine are sweltering in their hot office. Bob props opens the door of the refrigerator, and says that this will help keep the room cool. Christine says that this won’t work, and in fact the room will gradually get hotter than if the fridge door were shut. Who ...
Sunday, October 17, 2010 at 5:40pm

Physical Science
Tony is driving across the outback in the middle of the night. He finds that he is running out of gas and might not make it to the next town. He tells Julie, his passenger, that he’s going to turn off the headlights in order to save fuel. She tells him that this is ...
Sunday, October 17, 2010 at 5:39pm

Physical Science
Julia and Wayne heat their house during the winter with an electric heater. The thermostat on the heater is set to 20 °C and the thermostat is cycling on and off as it keeps the room temperature stable. Julia walks out of the room leaving the light on. Wayne tells Julia ...
Sunday, October 17, 2010 at 5:38pm

physical education
please correct me if i am wrong the body has 3 different joints: A. fixed or immovable joints B. slightly movable C. freely movable
Sunday, October 17, 2010 at 4:13am

9th grade physical science
a train moving west at a velocity of 15m/s is accelerated steadily to 17m/s over a 12 second period what is the acceleration of the train
Saturday, October 16, 2010 at 9:11am

physical education
are the anatomical names for the following right?: skull-cranium shoulder blade-clavicle spine-sternum collar bone-scapula thigh bone-femur fingers-phalanges can you please check if the names are correct
Saturday, October 16, 2010 at 3:19am

chemistry
write a balanced chemical reaction for the reaction of aqueous magnesium chloride with aqueous potassium phosphate to form solid magnesium phosphate (Mg3(PO4)2) and aqueous potassium chloride (KCl). Indicate the physical states of the reactants and products
Friday, October 15, 2010 at 10:54pm

Business
Communist Prison Camp In such prisons the total regimen, consisting of physical privation, prolonged interrogation total isolation from former relationships and sources of information, detailed regimentation of all daily activities, and deliberate humiliation and degradation, ...
Friday, October 15, 2010 at 9:58pm

Physical Education
Help I need a mnemonic to remeber the following words Family Peers Role Model Fashion Media Cost Status Disability Age Race Gender Availability Location Access Time Illness Health Problems
Friday, October 15, 2010 at 1:34pm

Introductory physical science
We needed to find the sensitivity of our equal arm balance and the question I need help with is....What are 2 reasons why you need to know the sensitivity of your balance?
Thursday, October 14, 2010 at 7:58pm

English 2
(From A Separate Peace) 2. Unlike Finny, Gene tends to be a. spontaneous b. contradictory c. envious d. rebellious C? 3. For Gene, jumping from the tree seems to be a way to a. reject his past life of conformity b. gain new respect from his classmates c. prepare for military ...
Wednesday, October 13, 2010 at 6:52pm

chemistry
list the trends in physical properties of: A. the group 1 metals B. the halogens. what do they mean by trends?
Wednesday, October 13, 2010 at 2:15pm

physical science
Lead is a soft, dense metal with a specific heat of 0.028 kcal/kg·C°, a melting point of 328.0°C, and a heat of fusion of 5.5 kcal/kg. How much heat must be provided to melt a 202.2 kg sample of lead with a temperature of 20.0°C?
Tuesday, October 12, 2010 at 10:56pm

social studies
what does physical features mean?
Tuesday, October 12, 2010 at 3:52pm

North & Central America
how the physical factors influence the economy of the Rocky Mountains and how the economy in turn has affected the physical features?
Tuesday, October 12, 2010 at 1:03am

physical science
and elevator lifts five passengers 30 m in 24 sec. the power is 15000 w. what is the total weight of the elevator and passengers? ha know that?
Monday, October 11, 2010 at 10:46pm

science
What physical property could you use to separate sand and sugar? How would you do it?
Monday, October 11, 2010 at 9:48pm

6th grade
What physical property could you use to separate sand and sugar? How would you do it?
Monday, October 11, 2010 at 9:40pm

Physical science
The photo-electric effect has many practical applications.A photocell, used in burglar system such application.The work function of the metal used as a cathode in the photocell is 8,7 times 10^-19J. Calculate the velocity at which the electrons are emitted.
Monday, October 11, 2010 at 5:11pm

earth space science
A substance that cannot be broken down into simpler substances by physical or chemical needs is called an
Monday, October 11, 2010 at 11:26am

Physical chemistry
100g of water at 30.0C is mixed with 150g of water at 85.0C. What is the final temperature of th mixture assuming no heat is gained or lost during the mixing process?
Sunday, October 10, 2010 at 10:28am

physical science
Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) rubidium nitrate, RbNO3 u (b) aluminum peroxide, Al2(O2)3 u (c) water, H2O u
Saturday, October 9, 2010 at 4:36pm

physical science
Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur dioxide, SO2. Every 69 tons of H2S reacts with 97 tons of oxygen and forms 37 tons of water. How many tons of SO2 are formed
Saturday, October 9, 2010 at 4:33pm

Physical science
What do you call the phenomenon that causes dispersion of white light when it passes through a triangular prism
Saturday, October 9, 2010 at 4:07pm

Physical science
What do you call the phenomenon that causes dispersion of white light when it passes through a triangular prism
Saturday, October 9, 2010 at 4:06pm

Physical science
What do you call the phenomenon that causes dispersion of white light when it passes through a triangular prism
Saturday, October 9, 2010 at 4:05pm

Physical science
A 85kg box slides along the floor at 85km/hour. What is the boxes kinetic energy
Friday, October 8, 2010 at 12:17pm

Europe
do any physical fetures define a border between russia ans the countries of europe
Thursday, October 7, 2010 at 10:43pm

physical ed sports
name the six positions on a volleyball court IN SERVING ORDER(1st-6th)beginning with the first player serve.
Wednesday, October 6, 2010 at 5:48pm

Management (open to everyone)
My ideas are after the question. Please add to them or comment. Assume that you represent the top administrators of a large university with 15,000 students. Over the past three years there have been an increasing number of applicants to the school. However, the school’s ...
Wednesday, October 6, 2010 at 10:54am

SOCIAL STUDIES
WHAT DOES REGION PHYSICAL MEANS?
Tuesday, October 5, 2010 at 9:38pm

SOCIAL STUDIES
WHAT DOES REGION PHYSICAL MEANS?
Tuesday, October 5, 2010 at 9:37pm

Physical Science
Why a person can lie down(carefully) on a bed of nails, but can't step(without being injured)on a nail?
Tuesday, October 5, 2010 at 3:13pm

PHYSICAL SCIENCE
What is happening with parameters(pressure, volume, and temperature)of an air bubble released by a frog at the bottom of a lake and explain why?
Tuesday, October 5, 2010 at 3:00pm

Geographyand socity
1. _______________________ is the science of predicting the weather. (1 point) Climatology Ecology Meterology Botany 2. _______________________ is the condition of the atmosphere at any given location and time. (1 point) Weather Precipitation Climate Temperature 3. This layer ...
Tuesday, October 5, 2010 at 9:11am

chemistry
HBr is a molecular substance that is a strong acid in water. Write an equation for its ionization in water. Use minimal integer numbers to balance the reaction. Include physical states in your answer, e.g., start with HBr(l).
Monday, October 4, 2010 at 8:54pm

Psychology
Hi SRJ Please can you review my essay, I would appreciate any critisms In 1935 Allport claimed that “the concept of attitude is probably the most distinctive and indispensable concept in contemporary American social psychology”. (Allport, 1935) Attitudes are a major ...
Monday, October 4, 2010 at 2:31am

physical science
a man walks 3.00 mi due east, then turns and walks 2.00 mi due north. How far is he from the starting point?
Saturday, October 2, 2010 at 5:43am

Physical chemistry
Estimate the vapor pressure of sea water at 20C given that the vapor pressure of pure water is 2.338 kPa at that temperature and the solute is largely Na+ and Cl- ions, each present in about .50 mol/dm^3. I'm pretty sure the formula to use is pj=xjpj'. Where pj' is...
Thursday, September 30, 2010 at 8:27pm

- Physical Education
Calculate the density in SI units of a solid cube that measures 5 cm on each side and has a mass of 350 g.
Thursday, September 30, 2010 at 7:18am

Physical Science
A force of 400.0 N is exerted on a 1,250 N car while moving it a distance of 3.0m. How much work was done on the car?
Thursday, September 30, 2010 at 12:17am

geography
What is the difference between a Natural boundary and a political boundary? Give examples of each. A natural boundary something which seperates things or places and is caused by geographic or physical items. A political boundary is a line on a map that seperates countries from...
Wednesday, September 29, 2010 at 6:07pm

chemistry
Hi, Im trying to understand this. If i have Cl35 and Cl37 what would their differences be in physical property? Im assuming boiling point and melting point obviously, but are there any more? Atomic weight or ionization energy? Thnx :)
Tuesday, September 28, 2010 at 11:53pm

Teachers Aide/Early Childhood Education and After-
Here are my answers thus far....Number 20 has not been answered. 1.b 2.c 3.b 4.d 5.a 6.b 7.c 8.b 9.a 10.c 11.b 12.b 13.c 14.a 15.d 16.c 17.b 18.c 19.b 20.? 1. Which type of after-school game is usually most successful with younger children? A. Highly structured group games C. ...
Tuesday, September 28, 2010 at 9:17pm

social studies (regions)
Regions are a way to describe and compare places. A region is identified by its common characteristics and/or features. Identify five common five common regions throughout the world accoarding to their common characteristics, (ex. Deserts: the Sahara and Gobi deserts share ...
Tuesday, September 28, 2010 at 9:10pm

healt
what are the four categories of physical fitness
Tuesday, September 28, 2010 at 5:12pm

Medical Terminology
Hello. Please,if someone can help me answer all these questions. I have few answers and i would like to compare it to my own answers thanks. 1. Dr. Hannah places a stethoscope to a seven-year-old child’s chest. The lungs reveal basilar rales. Which method is Dr. Hannah ...
Tuesday, September 28, 2010 at 4:34am

physics
a wheel having diameter 2m starts from rest and accelerates uniformly to an angular velocity of 75 revoulutions per minute in 5s. calculate its angular acceleration? Q;- one of the rectangular components of velocity of 80km/hr find other component? Q:-the diameter of sphere is...
Monday, September 27, 2010 at 12:39pm

physical science
what is a unit?
Sunday, September 26, 2010 at 9:00pm

Science
Which of the following is NOT a physical property that a scientist might use to describe gold?
Saturday, September 25, 2010 at 10:17am

preschool
i need 9 learning experiences that will promote physical cognitive and creative learning
Thursday, September 23, 2010 at 11:49pm

Gym (Physical Education)
what should i do if i cant so any push ups? ill look so weak then people would pick on me im so scared what should i do?!?!!?!?!??!
Thursday, September 23, 2010 at 9:42pm

social studies
1)a region is an area that has... a)one or more common features b)no ppl livin in it c)few physical features d)set physical boundaries 2)the physical and human characteristics that define an area are its... a)landscape b)location c)region d)science 3)which of the five themes ...
Thursday, September 23, 2010 at 9:16pm

9th grade
how can a egg be a chemical change? How can an antacid tablet be a physical and a chemical change?
Thursday, September 23, 2010 at 4:50pm

physical education
what is the meaning of extrnsic motivation?
Wednesday, September 22, 2010 at 1:54pm

Physical Education
In your role within a structure discuss the importance of communication. Provide examples that you have used. (4)
Wednesday, September 22, 2010 at 11:01am

Physical Science
Need help please. the once with the ( ) is my answer but i am not sure if it right. Thanks for your help. 15. If the distance from a converging lens to the object is less than the focal length of the lens, the image will be A. real, inverted, and larger than the object. (B). ...
Tuesday, September 21, 2010 at 4:30pm

Marketing
· Write a 1,050- to 1,400-word paper in which you identify the environmental factors that affect global and domestic marketing decisions. Address the following as they relate to the organization’s marketing decisions o Analyze the influence of global economic ...
Monday, September 20, 2010 at 7:50pm

science
how can you tell the easiest way if something is a chemical change or physical change.
Monday, September 20, 2010 at 4:41pm

english
I'm kinda getting stumped. What are some other characteristics people kind have like their family besides physical ones?
Monday, September 20, 2010 at 8:29am

physical
Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force is 9.0 N, acting due east, and the other is 6.9 N, acting 54° north of west. What is the magnitude of the body's acceleration?
Monday, September 20, 2010 at 2:19am

Economics
Suppose the total output curve increases at an increasing rate for workers 1 to 50, increases at a decreasing rate from workers 51 to 101, and decreases beyond 101 workers. You would know that Choose one answer. a. marginal product is increasing from workers 1 to 50 and then ...
Sunday, September 19, 2010 at 9:45pm

auditing
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments
Sunday, September 19, 2010 at 4:14pm

statistics
14. Evolutionary theories often emphasize that humans have adapted to their physical environment. One such theory hypothesizes that people should spontaneously follow a 24-hour cycle of sleeping and waking—even if they are not exposed to the usual pattern of sunlight. To ...
Saturday, September 18, 2010 at 10:20pm

physical science
If a 50 kg rock is reasting at the edge of a cliff of 12 meters high what is it potential energy?
Friday, September 17, 2010 at 7:27pm

World Geography
Which statements describe the geographic theme of regions? a. Different types of regions have little or no effect upon each other. b. Climate regions are defined by their average temperature and their political system. c. Physical regions can be formed by mountains and oceans...
Thursday, September 16, 2010 at 11:08am

Cemistry
Can an object experience both a physical and chemical change at the same time?
Tuesday, September 14, 2010 at 11:24pm

geography
Match the region to its description. 1. climate _defined by agreements between nations creating free trade zones 2. cultural _defined by average precipitation and temperature 3. economic _defined by factors including language, religion, or customs 4. physical _defined by their...
Tuesday, September 14, 2010 at 3:03am

geography
The European Union (EU) was formed to advance the economic goals of Europe. Countries of the EU open their borders to member nations. European citizenship is extended to all, allowing people to live, work, and vote in any member nation. Member nations have common policies in ...
Tuesday, September 14, 2010 at 2:26am

Physical chemistry
Calculate the pressure exerted by 1.0 mol C2H6 behaving as a perfect gas
Monday, September 13, 2010 at 11:26pm

accounting
E4-1 The trial balance columns of the worksheet for Briscoe Company at June 30, 2008, are as follows. BRISCOE COMPANY Worksheet For the Month Ended June 30, 2008 Trial Balance Account Titles Dr. Cr. Cash $2,320 Accounts Receivable 2,440 Supplies 1,880 Accounts Payable $1,120 ...
Monday, September 13, 2010 at 4:00pm

english
Is this right after i fixed the sentence? Also did i use phrase "more than expected" in the sentence correctly? If I were Ashlee, I will not think that I would be able to provide assistance, more than expected, to the patient’s personal life besides physical care
Sunday, September 12, 2010 at 4:58pm

Questions about the Crucible
1) What happens when john turns to elizabeth for advice in act 4. Also... I cant find the physical appearance for Francis Nurse. Does anyone know how he is portrayed and looks like in the play
Sunday, September 12, 2010 at 4:25pm

Science
Physical properties of matter for gold vs "fools gold" and coffee vs tea
Saturday, September 11, 2010 at 1:35pm

english
please help me to correct this sentence If I were Ashlee, I would not think that I would be able to provide assistance, more than expected, to the patient’s personal life besides physical care
Saturday, September 11, 2010 at 3:13am

College Chemistry
If you leave a glass of tap water out long enough, the water will evaporate and leave behind a white solid. Is this a chemical or physical change?
Friday, September 10, 2010 at 8:30pm

College Chemistry
A plant grows. Is that a chemical or physical change?
Friday, September 10, 2010 at 8:00pm

College Chemistry
When you bake cake batter it solidifies. Is this a physical or chemical change?
Friday, September 10, 2010 at 7:58pm

College Chemistry
When two solutions are mixed, small bubbles are formed. Is that a chemical or physical change?
Friday, September 10, 2010 at 7:57pm

English 2
Just need someone to check these questions for me-- 1. A complication in the plot is BEST described as a. an event that poses a problem for the main character b. additional information about the main character c. an isolated incident d. a physical event only A? 2. The plot of ...
Friday, September 10, 2010 at 7:34pm

Chemistry
A single 4p orbital can hold how many electrons? i got 6 is that correct or no? Would conducting electricity be considered a physical or a chemical property of ZINC?
Friday, September 10, 2010 at 12:49am

English fallacies
my assignment is to find quotes from thimas jefferson's query 14 and label them according to fallacies and i just dont get it. some quotes include "Comparing them by their faculties of memory, reason, and imagination, it appears to me, that in memory they are equal to...
Thursday, September 9, 2010 at 11:16pm

Chemistry
Some physical properties of water are shown below. freezing point 0.00°C boiling point 100.00°C Kf 1.86°C/m Kb 0.512°C/m A 16.0 g sample of a compound known to contain 3 ion species is dissolved in 100. g of water. The boiling point of the solution is 103.6°...
Thursday, September 9, 2010 at 5:37pm

Geography
1. The statement, "Paraguay is one of two landlocked South American nations" describes what type of region? a.cultural b.economic c.physical d.political 2. The statement, "Farmers in this area benefit from a long growing season" describes what type of ...
Thursday, September 9, 2010 at 4:20pm

chemistry
Would Conducting electricity be considered a physical or chemical property of zinc i got physical but just want to make sure.
Thursday, September 9, 2010 at 3:21pm

Chem
Would conducting electricity be considered a physical or chemical property of ZINC i got phyiscal but just want to make sure.
Thursday, September 9, 2010 at 3:17pm

physical science
suppose one of your test tubes ha a capacity of 23 mL. you need to use about 5 mL. of a liquid. describe how you could estimate 5 mL
Wednesday, September 8, 2010 at 8:51pm

science
Population distribution describes the ________.? a) immigration of people from one nation to another b) wanderers who move from place to place c) relation of people to the physical features and to each other d) migration of people from one geographical region to another e) ...
Wednesday, September 8, 2010 at 3:37pm

PHYSICAL SCIENCE
A 0.50-KG BLOCK INITIANALLY ON A REST ON A FRICTIONLESS HORIZONTAL SURFACE IS ACTED UPON BY A FORCE OF 8.0N FOR A DISTANCE OF 4.0M. HOW MUCH KINETIC ENERGY DOES THE BLOCK GAIN?
Tuesday, September 7, 2010 at 10:53pm

physcial science
three term why physical science is used in life
Tuesday, September 7, 2010 at 5:22pm

Chemical Engineering
How much acetone liquid (in mls) is required to produce a vapor concentration of 200 ppm (parts per million) by volume in a room of dimensions 3 x 4 x 10 meters? The temperature is 25oC and the pressure is 1 atm. The following physical property data are available for acetone: ...
Tuesday, September 7, 2010 at 4:24pm

essay
In the story, "A Worn Path", by Eudora Welty, An elderly African American woman, named Phoenix Jackson, embarks on a long and tedious journey through the woods accompanied by seemingly unforseen forces working against her that are trying to deter her from reaching ...
Tuesday, September 7, 2010 at 2:10pm

physical science
A 50 kg crate is lifted to a height of 10 meters.How much potential energy does the crate have begin lifted?
Tuesday, September 7, 2010 at 12:37pm

communication
paragraph response describing the advantages and disadvantages of the physical presence, written/printed, and electronic/computer communication channels, and explaining how the components and processes of communication apply to the electronic/computer channel. Based on this ...
Tuesday, September 7, 2010 at 4:49am

college physical science
how much would a 80.0kg person weigh on earth where the acceleration of gravity is 1.63m/s2
Monday, September 6, 2010 at 11:57am

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