Physical Education

Physical Science
Hello! Thanks for checking my question out! ____ 5. If the volume of a cylinder is reduced from 8.0 liters to 4.0 liters, the pressure of the gas in the cylinder will change from 70 kilopascals to (1 point) a) 35 kilopascals. b) 105 kilopascals. c) 140 kilopascals. d) 560 ...

Physical Science
Hello! Thanks for checking my question out! ____ 2. Which of the following is NOT a clue that a chemical change has occurred? (1 point) a) change in color b) production of a gas c) formation of a precipitate d) change in shape My Answer: D Could someone please check my answer...

Physical Science
Hello! Thanks for checking my question out! ____ Fill in the Blank 10. The _______________ theory of matter states that all particles of matter are in constant motion. (1 point) My Answer: kinetic Could someone please check my answer? Thanks! - Da Fash

Physical Science
Hello! Thanks for checking my question out! ____ Fill in the Blank 9. Materials can be classified as solids, liquids, or gases based on whether their shapes and _______________ are definite or variable. (1 point) My Answer: volumes Can someone please check my answer? Thanks...

La
(In call of the wild) What does the phrase "The dominant primordial beast was strong in Buck" mean? A. Buck was eager to fight his rival. B. Buck followed his deepest instincts. C. Buck gained physical strength. I think A

Physical Chemistry
What is the mole fraction of alanine in 0.314m CH3CH(NH2)COOH(aq)?

Physical science
In a recipe for lemonade it gives the ingredients as 1 cup of water,1.5 tablespoons lemon juice, plus sugar and salt.Not taking into account the sugar and salt, what is the concentration of lemon juice in the mixture as a percentage by volume? 16 tablespoons = 1 cup. Please ...

Physical Science
Hello! Thanks for checking my question out! ____ 4. Water is a compound because it (1 point) a) can be broken down into simpler substances. b) always has two hydrogen atoms for each oxygen atom. c) is made of water atoms joined together. d) both the first and second choices ...

Physical Science
Hello! Thanks for checking my question out! ____ 2. Milk is an example of a (1 point) a) solution. b) homogenous mixture. c) colloid. d) compound. My Answer: C Could someone please check if I'm right? Thanks! - Da Fash

Physical Science
Hello! Thanks for checking my question out! ____ 10. How many significant figures should the product 62.25 * 37.4 have? a) 2 b) 3 c) 4 d) 7 My Answer: B Could someone please check my answer? Thanks! - Da Fash

Physical Science
Hello! Thanks for checking my question out! ____ Fill in the Blank 14. In an experiment, if doubling the manipulated variable results in a doubling of the responding variable, the relationship between the variables is a(n) _________________________. (1 point) My Answer: direct...

physical science
two cars are headed straight for each other, each at a constant speed of 40mph. A. do the two cars have the same speed? b. do the two cars have the same velocity? c. what is the acceleration of each car while moving at a constant speed

Writing
The essay below is an expository essay and was written in 15 minutes. Please give me some feedback on my essay ( a score of 1 being the lowest and a score of 5 being the highest). Prompt: Explore how obesity affects a nation's productivity and economy. My essay: Americans are ...

Physical chemistry
What is the percent by weight of nacl if 1.75gm of nacl is dissolved in 58.5gm of water.

physical
calculate the force of gravity on a 1.2 x 10^5 kg space station at a distance of 3.5 x 10^5 m from earth's surface earth equal to 5.98 x 10^24 kg

Science
What are two examples of a physical system designed by peaple

Social studies
5. What effect on the Columbian exchange does this image illustrate? (A). The population boom of domesticated animals that escaped into the wild. (B). The conversion of the physical environment.*** (C). The introduction of milk cows to the North Americans of the Midwest. (D). ...

physical
staring from rest, a 3.5 kg object is acted upon by an unbalanced force and acquires a speed of 14.0 m/s after moving a distance of 35 m. find (a) the acceleration of the object, (b) the unbalanced force acting on the object, and (c) the time it takes for the object to attain ...

chemistry
malia24 Which answer choice lists a physical property that can be used to separate the substances in mixtures? (Select all that apply. size of particles half-life points strength of bonds boiling point ia it a and b

physical
a ball that was projected up at an angle of θ degrees with the horizontal has a flight time of 5.0s and covers a range of 49.0 m. find (a) the time it took to reach maximum height, (b) the horizontal and vertical components of its initial velocity, (c) its initial velocity,(d...

chemistry
Where does radioactivity come from? physical changes in atoms the nuclei of unstable isotopes chemical reaction the breaking of chemical bonds please help

Physical Science
1. boyle's law states that the volume of a gas is inversely proportional to its pressure if the? A) temperature and number of particles are consistent** B) temperature reaches absolute zero C) number of particles are doubled D) temperature and number of particles are doubled 2...

Science
3. Kamir and Alexis are studying the properties of water. They conducted a variety of experiments to determine its physical and chemical properties. Of the tests the students conducted, which one illustrates a chemical property of water? a. Salt dissolves in water b. Oil and ...

Science
2. Two liquids are poured into two cups. Cup A contains a colorless, odorless liquid. Cup B contains a colorless liquid with a strong odor. An ice cube floats in Cup A but sinks in Cup B. When heated, the liquid in Cup B boils at a much lower temperature than the liquid in Cup...

Life orientations
What are the negative impacts of risk behaviors on, social, economic, physical and emotional mental

Focus on the Child, Part 2
In helping infants and toddlers cope with anger, all of the following are helpful except A. preventing possible frustration. B. denying the anger. C. providing for their physical needs. D. examining how you cope with anger. my answer is d.

Physical Scieence
4- what is a physical or mental representation of an object or event? 1. a theory 2. a hypothesis 3. a model** 4- a scientific law 5- _________ is the closeness of a measurement to the actual value being measured a-accuracy ** b-precision

Physical Education
i'm doing this thing where i have to list 4 goals i want to accomplish by the end of the semester. im forced to take p.e, so i dont have any goals or anything. i already have 3 goals down, i just need one more. any ideas??

Physical Science, Science
The barometric pressure in Breckenridge, Colorado (elevation 9600 feet) is 580 mm Hg. How many atmospheres is this? How do we find the answer for this?

P.E help plz
the friends you hang out with at school are an example of A. your physical enviroment B. your heredity C. bullying. (D). your social environment***

Physical Science
How will you prepare a laboratory procedure to verify the validity of the hypothesis? Give example.

science
What physical property is changed when a waitress pours coffee from a pot into four mugs? density color volume temperature

Physical Education (P.E)
Slide 2:Setting and Achieving Goals A woman doctor is using a stethoscope as she performs a checkup on a young girl. A teddy bear is buckled up in the seat of a car. There are three steps you can take to help you reach your personal health goals gain awareness, gain knowledge...

school
41) When planning a music activity, teachers should I. think of a fun activity. II. know the functioning level, musical abilities and interests of individual children in the class. III. align the activity to one or more of the National Standards for Music Education. IV. ...

school
1) Art pieces should always be discussed, and children should explain why they drew what they did. True 2) Because young children have difficulty distinguishing reality from fantasy, puppets should not be used very often in the classroom. False 3) Children could have a keen ...

Physical Education
physical health, refers to how well your body is functioning as a result of several factors, including proper diet, exercise, sleep, and medical/dental care. The second side, your social health, refers to how well you interact and communicate with others. The third side ...

Physical Chemistry
26.Use Russell-Saunders LS coupling to derive the ground state levels of (a) Ne (b) F (c) Sc (d) Zr (e) C. 30. a. Construct a Grotrian diagram for the He emission spectrum (shown on the right) and use it to assign as much of this spectrum as you can using the data in the table...

Physical Chemistry
15.The Rydberg constant for the Be3+ ion is 109731 cm–1. Calculate the ionization energy of a ground-state Be3+ ion. 22.How many electrons can occupy the following subshells: (a) 2s, (b) 4d, (c) 6f, (d) 6g, (e) 6h?

Physical sciences
Intermolecular forces by determination of the evaporation rate of different liquids

science
Can you explain how matter and energy are continuously transferred between organisms and their physical environment? All help welcomed, I'm willing to be directed to links etc thank you! Im truly stumped here i know it probably has to do with the carbon cycle I'm just not sure...

Teaching
1) T/F. Although there are many benefits in parents and teachers working together, research shows no change in children's learning when parents are involved. False 2) T/F. An appropriate approach to the initial conference at the beginning of the school year would be a ...

Teaching
5) T/F. Assessment tests should be used to determine grade or level placement for children. 6) T/F. At least daily children should have a block of time for spontaneous, free play. 7) Authentic assessment I. is often referred to as performance assessment because it considers ...

creative play
To effectively modify materials for diverse learners, teachers should: A. order only special materials. B. understand the child’s cognitive, physical, and social level of functioning. C. limit what can be used. D. always pair a child with a disability with a non-disabled ...

concepts in healthcare
Explain procedures and resources available for assisting patients with special needs such as those for whom English is a second language, are hearing impaired, sight impaired, or who have any other type of physical or diversity related disposition that should be addressed to ...

creative play
Teachers who adjust the physical environment for children with disabilities need to: A. be knowledgeable about the disability. B. emphasize a child's disability. C. adapt only indoor equipment and materials. D. purchase expensive pre-made materials and equipment. A?

creative play
Assigning a buddy for fire drills and special events like an assembly would be an appropriate modification for a child with a: A. physical disability. B. visual impairment. C. hearing impairment. D. cognitive disability. B?

Bps science
When electricity is passed through water hydrogen and Oxygen gas are found change. A change in the state of matter occurs. Is this a chemical or physical change.

Physics
Name five distinct disciplines of physical sciences

physical science
A sample of tin (Cp = 0.227 J/g•°C) is placed in a freezer. Its temperature decreases from 15.0°C to −10.0°C as it releases 543 J of energy. What is the mass of the sample? Round your answer to three significant figures.

physical science
I have 50 grams of an isotope. How much of it will i have in 10 years if it has a half life of 10 years

Physical science CHECK my answers
6. Sound is an example of a(n) _____________ wave * Longitudinal******* Transverse Surface Electromagnetic 7. Which of the below options demonstrate reflection? * A rainbow Ripples in a pond******* An echo The tone that a plucked rubber band makes 8. Sound waves carry music ...

Physical science CHECK my answers
1. Which of the following correctly lists friction types (excluding fluid friction) from strongest to weakest? (2 points) * a. static, sliding, rolling b. sliding, static, magnetic c. weak, strong, nuclear d. rolling, sliding, static*** 2. Two or more velocities add by ...

forensic science
Identification is the examination of chemical and physical properties of an object and using the results to categorize the object as a member of a group. Which of the following are examples of identification? Determination that hairs found on a bag are from a cat Determination...

Health and PE (alcohol)
Hi, I'm completing a review test my teacher made. I'm struggling on a few of the questions. Others I'm unsure about. Key: Unsure = IDK [Answer] = I am mostly sure [Answer]? = I am unsure, but I have a guess Here they are: The skills you need to say no to alcohol are called ...

physical science
Do the following substance desosolve in water? Give a reason for answer A) Ethanol B) Iodine

physical science
Why does liquid substance have the same meniscus shape

Physical science
Which of the following homogeneous and which are heterogeneous? Blood, carbon dioxide,Rock, steak,iron, concrete, air,oxygen, salt, milk.

Physical Education
1. In soccer or football, what is the name for the midfielder? Is he a center midfielder or a central midfielder? I mean the two players in the middle.

Physical Education
What does 'fullback' mean in soccer/or football? Are a sweeper and a stopper 'fullbacks'? What about a left back and a right back in the 4-4-2 formation? Aren't they fullbacks? Are there only two fullback or four fullbacks in the 4-4-2 formation?

STATISTIC
In a study of the relationship between pet ownership and physical activity in older adults, 575 subjects reported that they owned a pet, while 1907 reported that they did not. Give a 90% confidence interval for the proportion of older adults in this population who are pet ...

Physical science CHECK my answers
1. What is the smallest part of all matter called? (1 point) * a. Element b. Atom*** c. Molecule d. Compound 2. Which of the subatomic particles is negative? (1 point) a. Nucleus b. Neutron c. Proton d. Electron***** 3. Who provided the first evidence that atoms contain ...

Physical Education
Is every diet a fad diet

ss
Europeans began to settle in Latin America in the 1500s. Many of these settlers married Native Americans. The children of mixed European and Native American ancestry were called mestizos. . Mestizos became a new A) peer group. B) ethnic group.*** C) family group. D) political...

Re-post Langauge arts
Plugged In, but Tuned Out: The Evil Influence of the MP3 Player Darrell Thomas I. Invasion of the Body Snatchers: Have you noticed a change in the world around you recently? Have you seen how more and more people are walking around with little white rectangles in their hands ...

Health Plz check
. True or False: It is better for you to avoid intense feelings of grief. True False 2. Which of the following is not a stage of grief? Denial Bargaining coping acceptance 3.Which of the following would make dealing with a personal loss even harder? Talking to family and ...

Social Studies
7. Training employees in a new software is an example of what method of improving productivity? A. growing human capital B. growing physical capital C. growing service capital** D. growing domestic capital 8.Which of these are best categorized as public goods and services? A. ...

Physical Science
An isotope of radon gas, Rn-222, undergoes decay with a half-life of 3.8 days. How long does it take for the amount of Rn-222 to be decreased to one-sixteenth of the original amount?

Physical Science 9th grade
Could someone please explain how I do this or provide a link explaining how. I am very confused. 1) a) Name 2 properties of waves that change if the wave changes media. b) Name a property that does NOT change when it changes media. 2) If the wavelength of a wave increases when...

CHECK my answers Physical science
10. If a solid piece of iron is heated and remains at 80°C until it is completely melted, you know that 80°C is (2 pts) * a. the freezing point of iron b. the melting point of iron c. the boiling point of iron d. both the freezing and melting points of iron my answer would ...

English
1.Read the following passage from "The Tall Woman and Her Short Husband ." 
Though the tailor's wife was indefatigable she failed to discover how the incongruous couple who passes there before her eyes had came to marry. She found this most frustrating; it posed a formidable...

physical science
it takes 100n to pull an object up an inclined plane. the gravitational force on object is 600n whats load force whats effort force

ELA
1. which of the following details about the author's life most likely influenced her ideas for the novel Walk Two Moons: A. she came from a large family B. Her family was typically a noisy and rowdy bunch C. she enjoyed family vacations piled in the car on long drives D. as a ...

CHECK my answers Physical science
1. which of the following should be classified as a suspension? A. soda** B. sand in water C. glass D. milk 2. Which of the following is an of example of a chemical property? A. density B. flammability C. hardness** D. melting point 3. Which state of matter has a definite ...

chemistry
Are these physical property's of a pure compound? What are physical properts off this list???? molar weight reactivity with halogens volatility melting and boiling points hardness, brittleness odor density air sensitivity flammability radioactivity colour toxicity chemical ...

physical science
can mechanical waves travel through any type of medium?

Physical Science
What will be the total resistance and current in a parallel circuit with a 15-volt battery and 3 10-ohm resistors?

Physical science
What type of intermolecular forces exist in each liquid

physical science
Which description does the phrase "mechanical advantage" most closely relate to? A. The same amount of work using less force. B. The same amount of power using less work. C. The same amount of work using less power. D. The same amount of power using less pulleys.

Physical Science
What is the relationship between the temperature of a star and the spectrum of the star?

Science
Why does a thrown footbal have bpoth potential and kinetic energy? Whats is the combined energy called? The combined energy is mechanical. The kinetic is the physical throw of the ball and the potential energy is the postion the ball starts at before beiing thrown. How do the ...

Physical Science
How much time will it take a car at 88km/hr to travel 500km? Show work and include final units

physical sci
Water can be found as ice, liquid water, and water vapor. Which of these types of water has the least density?

Physical Science
Answer the following in terms of volume, temperature, and/pressure. As a syringe plunger is pushed down, why does the marshmallow inside the syringe get squished even though the plungerr never touched it? What law does this demonstrate?

physical chemistry
Estimate the boiling point of 250 cm3 of water to which 12.6 g of phenol(C6H5OH) has been added. Treat the solution as ideal.( water of boiling point elevation is 0.51K/mol)

physical science
a wave traveling in water has a frequeny of 250 Hz and a wavelength of 6.0 m. what is the speed of the wave?

Health
2. Thirty minutes of physical activity a day can improve your family's health and can help to bring you closer together. True False 3. Most people that participate in physical fitness do not enjoy encouraging their family members to get involved with them. True False 4. ...

Physical Science
The specific heat of aluminum is 0.90 J/ g*C degrees and of iron is 0.45 J/g*C. How much energy was absorbed by each 1-gram sample? The temperature of 1 gram of aluminum rises 5.6 C degrees and the temperature of 1 gram of iron rises 11.1 C degrees.

Physical Science
A current of 6.0 amps passes through a motor that has a resistance of 5.0 ohms. calculate the power. my answer is 180 watts

Physical Sciences
The relative atomic mass of magnesium is 24,31. Which is The most common isotope of magnesium?

Social 2
Psychologist Kenneth Kaye finds that, while parent-child interaction may be crucial for emotional development, most of it is irreverent to congnitive developement. "A child comes equipped with an innate timetable for mental growth, and all the jiggles and coos have little ...

Physical Science
An experiment was done. Pulling blocks of mass that were certain amounts of newtons. There were 2 tests done. However, they varied by a couple decimals after the second test. The results from the two tests differ slightly. Which would most likely cause the variations in these ...

Physical Science
An experiment was done. Pulling blocks of mass that were certain amounts of newtons. There were 2 tests done. However, they varied by a couple decimals after the second test. The results from the two tests differ slightly. Which would most likely cause the variations in these ...

Physical Science
Determine how long it will take given the scenario below (in time and in distance) to react to the car in front of you. Assume that the car in front of you takes 3 seconds to change speeds. Reaction time 1.6 seconds Speed: 75 mph Initial velocity: 33.53 Final velocity: 29.06 ...

georgraphy
What is considered to be the largest mountain-free area in Russia? By what other name is the Russian Plain known? How many time zones does Russia currently have? Russia is located only 50 miles from which US state? Describe the relative location of Russia in terms of: ...

~Physical Education~
Which of the following is a benefit of texting? a)It is addictive. b)It prevents crime. c)It allows citizens to submit anonymous tips to the police. d)You can text mean comments anonymously. Thank you to anyone who helps me out! It is much appreciated!

Designing Specialty Areas
It's recommended that indoor physical centers be set up in stations. Which of the following statements about stations is true? A. Most centers will need to have close adult supervision. B. Two or three stations are typically sufficient. C. Centers should be placed close ...

Physical Science
If you know the rate of movement along a fault, the amount of offset over a period of time can be calculated. The basic relationship is Rate = distance/time Movement along the San Andreas Fault is about 3.5 cm/yr. If a fence were built across the fault in 2005, how far apart ...

Physical Science
If the mid-Atlantic Ocean is spreading at 2.4 cm per year, how many years has it taken for it to reach its present width of about 5000 km?

Physical Science
At a crime scene, the forensic investigator notes that the 7.0-g lead bullet that was stopped in a doorframe apparently melted completely on impact. Assuming the bullet was fired at room temperature (20°C), what does the investigator calculate as the minimum muzzle velocity ...

Diagnosis and Assessing
Hello, can anyone help me with the following questions: Due to oppression and discrimination that many diverse members of counseling groups have faced, it is recommended that the group be a place where the subject of __________ can be openly explored. A. Civil rights B. Hatred...

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