March 30, 2017

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Number of results: 90,541

Please check these! Physical or Chemical properties? 1. solubility = physical 2. melting point = physical 3. reacts with water to form a gas = physical
September 12, 2012 by Reed

Intro to Physical Science
Define physical science Andrew: I went to and typed in physical science. The following is what it returned.I hope this helps. physical science  1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and ...
September 9, 2006 by andrew

Physical Science
A=Vf - Vi divided by 29 seconds Can you please help me. This is 9th grade Physical Science homework.
September 13, 2011 by Katelyn

physical science
gimme a side of what physical science is. I know there's no shortcuts but it means alot of ev'rything I gotta know. Sho' me. I have little understanding of what you wrote. When one tries to communicate in non-standard English, the results are unpredictable. Here is a ...
September 3, 2005 by Henry

Will you please check? Physical or chemical properties 1. bitter taste = physical taste 2. can neutralize a base= physical property 3. boiling point = physical property 4. reacts with a base to form water= physical 5. reacts with acid to form hydrogen = chemical property 6. ...
September 12, 2012 by Reed

7th Grade Science
what physical force can cause a change in the state of matter what is the difference between chemical and physical changes what occurs during Bose-Einstein condensation Please help me.
September 4, 2012 by completeidiot

physical science
not exactly physical science, but I'm confused about how you tell the charge of elements in the B groups on the periodic table
June 15, 2008 by jowy

physical science
Two 3.4 kg physical science textbooks on a bookshelf are 0.25 m apart. What is the magnitude of the gravitational attraction between the books?
September 19, 2014 by mary

Physical Science in Action
I need help with the scientific method for physical Science in Action and all I have so far is: Scientific methods in a circle and connecting circles with Scientific models , Experiments , observation and calculations and I have one circle left!! Please help ASAP
August 16, 2009 by Patsie

physical science
Memo of physical science question 7 November 2014 grade 11
November 12, 2015 by Anonymous

physical science
in physical science how do you graph a number from 0 to .600
September 7, 2011 by Anonymous

Physical Science
The physical properties of ice are different from the physical properties of dry ice (frozen carbon dioxide). But the physical properties of gaseous water vapor and the physical properties of gaseous carbon dioxide are the same. Why? A.) The valence electrons are more tightly ...
October 17, 2011 by Anonymous

maths, physical science , life science , geography
Hi I am in grade 10 , I am doing maths physical science, life science and geography, what jobs can I get into with those subjects
January 19, 2014 by zaakiyah

Intro to physical science
I need a relating topic to physical science that is relating to the reasl world?
May 30, 2009 by Tanisha

physical science
what is the answer to 3.45 km= ______cm? please
September 10, 2008 by wendy

An area in your state has been flooded due to heavy rains. How might scientists from the three main branches of science interact in their study of the flood, its effects, and how future flooding might be controlled? OK, I will bite: What do you think the three main branches of...
September 17, 2006 by alexa

What is an example of physical science? I know it is movement but can you give an example in a sentance and explain please?
September 15, 2015 by Nicole

physical science
Please help.How can the IMA of a screwdriver be increased?
October 20, 2009 by zack

physical science
What physical quantities are governed by the quantum numbers of an atomic electron?.
March 22, 2013 by Dee

Physical Science
A sample of copper can be drawn into thin wire. Is this chemical or physical property?
September 9, 2008 by Mari

Physical Science 9
when an electric current is passed through water 2 gasses are formed is this a chemical or physical change
March 16, 2014 by Steve

physical sciene
Two 2.2 kg physical science textbooks on a bookshelf are 0.15 m apart. What is the magnitude of the gravitational attraction between the books?
February 14, 2013 by Brandy

Physical Science
The entire physical universe is called__________?
August 27, 2008 by Mickey

Physical Science
Drwls, would please explain more? I'm not getting this. Thanks
November 2, 2007 by Sarah

physical science
please could you help me to draw the structural formula of C_5 H_12
June 16, 2010 by bindiya farswani

true or False in a physical change some of the physical properties of substance may be altered and the chemical composition remains the same
January 22, 2015 by M

Physical Science
If the absolute temperature of a gas is 600K, the temperature in degrees Celsius is? C= K-273 327 C what is the first step to designing an experiment what is a mole in measurement like mole mass. please help me get info. explain the relationship between velocity and ...
June 16, 2005 by Julio Paz

Science (Chemistry)
"Calculate the amount of heat (kcal) released when 18.0 g (grams) of steam are condensed at 100.0 C and the resulting water is frozen and cooled to 25.0 C." The only problem that I'm having is the amount of physical and temperature changes that there are. I'm new and still ...
October 10, 2016 by Sebastian

Science (Chemistry)
"Calculate the amount of heat (kcal) released when 18.0 g (grams) of steam are condensed at 100.0 C and the resulting water is frozen and cooled to 25.0 C." The only problem that I'm having is the amount of physical and temperature changes that there are. I'm new and still ...
October 10, 2016 by Sebastian

physical science
I need help on a problem that i asked about 3 hrs ago..please help!!
July 19, 2011 by king

Physical Science Need Help Please!
A light beam has a frequency of 5 x 1015 Hz. What is its wavelength?
November 13, 2012 by Jana

Geography,maths lit,life science,physical science,xhosa,life orientation and english
Will i be able to do law with the following subject maths lit,geography,life science,physical science and english
March 29, 2016 by Amanda mnyaka

Science (Asap)
You learned that a tree can be cut down and shaped into a bat.This is a physical change.What are some of the physical changes we find in nature?
May 2, 2011 by Frances

Drug Abuse (URGENT)
What are some non physical effects of marijuana use? I've found lots of physical but I can't seem to find any non physical effects. Can someone help me please. Thanks very much.
October 12, 2009 by John

Physical Science
I forgot to add this question into my other Physical Science Posts..sorry What is the difference between mass and weight? Mass is what an object contains inside. Weight is a measure of how strongly gravity pulls on that matter. [I got this from the internet but still need to ...
March 18, 2009 by mysterychicken

year 7 science
Chemical and physical changes. please could someone help me i need to say whether the following are chemical or physical changes and explain why. I`ve looked myself but i can`t find anything that helps. grateful for any help .thanks Frying an egg , burning paper , mixing a ...
April 29, 2008 by choccy

Physical Science
Water boils at _______ 01 Kelvin. I put 373.15 but I don't know if it is right. Could someone please help me?
December 12, 2011 by Brooke

Mathematics, physical, science agricultural science, life science english
What it means to be a grade 12 learner?
February 18, 2011 by Anonymous

Social Studies
In what way is geography an integrative science? a. Geography is an integrative science because it examines Earth in both physical and human terms.*** b. Geography is an integrative science because it borrows from physical sciences such as chemistry, biology, meterology, and ...
February 4, 2016 by Kaai97

Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical means. C.) both ...
January 28, 2014 by Wendy

What are two chemical and two physical properties of water? Please help me. Thank you. physical properties: boiling point, freezing point,density, color, electrical conductivity chemical properties: reactivity with sodium. Reactivity and decomposition with electrictiy.
June 10, 2007 by Jj

Physical science
Physical science a 2.0g metal ball that carries a charge of 10 uC is placed into an electric field. the ball at rest at point A is accelerated to point B with a speed of 1.0 m/s. what is the electric potential difference between point A and point B?
November 25, 2012 by ann

Physical Science
How does the study of heat relate to the kinetic theory of matter? (Answer in a simplified terms please)
April 27, 2010 by Sue

Physical Science Help!
Can someone please help me balance these equations? Thank you for your time!! 1. NO + O2 ¨ NO2 2. NH4Cl + Ca(OH)2 ¨ CaCl2 + NH3 + H2O
February 11, 2013 by Ella

Physical Science
X-rays can take pictures of your bones but visible light cannot. Explain why. Homework question, please and thank you!
March 13, 2014 by Adam

Changes in Matter
Which of the following are examples of a physical change? a)change in physical state b)change in size or shape c)change in properties d)change in texture e)change in physical quantities f)change in substances Answer: a, b, and d Please correct me if I'm wrong, thanks
March 22, 2010 by Sara

physical science
What physical law states: When an object nears a massive celestial object in space, it is attracted to its gravity
December 31, 2010 by anonymous

Physical Science
When sodium metal combines with chlorine gas, solid sodium chloride forms. is this a physical or chemical change?
May 11, 2016 by Larissa

physical Science
I'm having a lot of trouble writing my lab report it's on Density of common Solids and I'm so confused. PLEASE HELP!
September 28, 2008 by alexandra

Physical Science
17. Why can't carbon-14 be used to determine the age of fossils that are several hundred thousand years old? Please and thank you!
November 12, 2013 by CJ

Is distillation a chemical or physical change? My answer is a physical change. Is this Correct? My Mom wrote to ask you guys to check her checking my answers. Who is right?
September 17, 2012 by Reed

Physical Science- Balance Equations
Hi! Can someone please balance these equations, please?! I'm having major trouble! Thank you! HCl (aq) + NaHCO3 (aq) ¨ HBr (aq) + NH3 (aq) ¨ LiHCO3 (aq) + HI (aq) ¨
February 18, 2013 by Hallie

What is anything that has mass and takes up space? 1) Weight 2) Volume 3) Density 4) Matter When you measure the boiling point of mercury, you are investigating a ____. 1) Chemical change 2) Chemical property 3) Physical change 4) Physical property Ab object weighing 90 N has ...
April 6, 2016 by Lulu

Is melting ice a physical or chemical change? I think it is a physical change. Am I correct?
December 8, 2011 by Bob

both carbon dioxide and water are pure substances. how are they similar to each other? A. Both substances have a set ratio of atoms that cannot be separated by physical means. B. Both substances have a set ratio of atoms that can be separated by physical means. C. Both ...
February 21, 2015 by Oscar

Physical Science
If we changed our speed limit to metric, what would probably replace 10.mi/h? (please round to th enearest 1km/h.)
January 13, 2011 by Tori

Physical science
Why is it necessary to use four different colours to represent each of the incident rays? Please help because lm not sure about my answer
September 1, 2015 by Thandi faith mapili

Physical Science
Objects accelerated to relativistic shorter or grow bigger? Please note that we don't do students' homework for them. Once YOU have attempted to come up with a response to YOUR questions, please re-post and let us know what you think. Then someone here will be ...
March 29, 2007 by Gina

Geography nd physical
Can i tyk geography nd physical science if i wnt 2 become a pathologist
December 3, 2013 by Thando

language arts
Need to confirm if the verbs in the sentences are physical or mental actions: 1. However he won only 2 medals --Physical 2. Spitz also teamed with three other Americans in 3 relay races - Physical 3. In total, Spitz won s7 gold medals in a single Olympics---physical 4. That ...
March 17, 2014 by cee

Physical Science
20. Why is ethanol added to gasoline? Can't find this answer in my book, and I've gone back and checked for it like three times. Please and thank you!
October 25, 2013 by CJ

Physical Science
13. Why can convex mirrors only produce virtual images? Sadly, I can't find this answer in my book. :( Any help would be appreciated, please and thank you!
April 6, 2014 by Alex

An area in your state has been flooded due to heavy rains. How might scientists from the three main branches of science interact in their study of the flood, its effects, and how future flooding might be controlled? Life science, Earth science, and physical scicence.
August 21, 2010 by Jenny

Physical Science
Please complete the sentence. A compound can be made from two or more elements or other _________ joined together in a fixed composition.
January 26, 2008 by Austin

physical science
Help please. Aisha drops an antacid tablet in water and times how long it takes to dissolve. Which of the following will decrease the reaction rate?
March 22, 2013 by Brittany

Physical Science
What is the density of a rectangular block that has a mass of 500g and a volume of 50cm3? what i came up with was 1000. i feel like im wrong though. can anyone please help me.
March 24, 2016 by Please Help

When you boil an egg, the egg "white" changes from clear to white. The egg also becomes "hard boiled." What type of changes are occurring in the egg? A.Chemical B.Neither physical nor chemical C.Physical D.Physical and Chemical
February 5, 2008 by jika

Science Olympiad
I don't know if you can help me but i am in science olympiad and i don't now what to bring for the second part of physical science lab. I already tried going on their website so that did not help.
November 17, 2009 by Anonymous

Physical Science
According to the well known equation, energy equals mass times the speed of light squared..... ? You question is unclear. Please repost with more specifics.
March 29, 2007 by Gina

please help!!! quick!!! How is a polar bear adapted to living in a desert? (behavioural and physical)!!! write something that is a good answer and that i can understand.
April 23, 2013 by Daisy Walker

Science: heart beats.
I was wondering if anybody could help me with my science assignment.I was required to write out a method for a controlled experiment testing my hypothesis: "Physical activity affects heart rate" and I've no idea what my method is to test out this experiment. Please help &...
April 26, 2008 by LiEN

physical Sciencw
Explain how the study of physical science has a positive impact on every day life. Weater forecasting Predicting astronomical events Making better insecticides Making more fuel efficient engines Etc...... Thank you for using the Jiskha Homework Help Forum. I remember when I ...
December 27, 2006 by makeda

physical science
what physical law/s were used during the "burns" of Apollo 13 to adjust its path/trajectory and get it home? I know the thrusters used Newton's third law. What else?
January 1, 2011 by anonymous

what happens when a candle is alight, basing it on energy. what are the physical changes and chemical changes? please heip me asap thanx
January 11, 2008 by elisha

Physical Science HELP
What and how do I balance this if it needs to be done? Help please Balance the equation, if necessary, for the reaction between zinc and iodine. Zn + I2 „_ 2ZnI2
January 7, 2015 by tracey

Changes in Matter
Which of the following kitchen activities are physical changes, and which are chemical changes? a)cooking bacon-chemical b)making icing-physical c)baking a cake-chemical d)using oven cleaner-chemical e)making whipped cream-physical Please correct me if I'm wrong, thanks
March 22, 2010 by Sara

Physical Science
Ok I need some help of course. Please help me! What are the kinds of Eletromagnetic waves? How many are there? Ultra violet, gamma rays, x rays... What are the rest of them.. Thank you!
April 21, 2009 by sjsjfs

Physical Science Help, PLEASE!
A marine weather station reports that waves along the shore at 10 seconds apart. The frequency of the waves is?
November 7, 2012 by Bailey

Maths literacy,life science,physical science,consu
careers for this subjects
February 27, 2015 by nomaphelo

compare and contrast the two main branches of physical science
August 30, 2010 by lavena

physcial science
three term why physical science is used in life
September 7, 2010 by yadira

physical science
is the study of the moon's phases a pure or applied science
January 29, 2012 by keisha

Physical Science
What is the value of science to society? How much should an ordinary citizen understand it and why?
June 5, 2008 by Brittany

pure maths, life science, physical science, geogra
what can you study with those subjects
October 10, 2013 by kyle

Edward Phatudi
Am doing physical science.geography and maths lit i want to know which career can i do
July 2, 2014 by Precious

Maths literacy,life science,physical science,consu
what careers I can follow with this subjects?
March 7, 2015 by nomaphelo

Maths literacy,life science,physical science,consu
what career I can follow with this subjects?
March 7, 2015 by Anonymous

physical science ,maths ,life science,geography
Which marks I must get to become a doctor?
January 20, 2016 by Nosihle

Will you please check a few more? Physical change, chemical change or both kinds of change? 1. Sodium hydroxide dissolves in water (both) 2. Hydrochloric acid reacts with sodium hydroxide to produce a salt, water and heat (chemical) 3. A pellet of sodium is sliced in two (...
September 12, 2012 by Reed

Health science
Make lists of factors that makes your lives stressful and explain how each impacts your physical health and fitness. Please help I'm confused
October 17, 2015 by Sara

Physical Science
If a 1500 kg car is moving 20.0 m/s is brought to a stop by brakes. How many kilocalories of heat are generated in the process? Please include the formula that I should use to find the answer. -Thanks
October 26, 2007 by Sarah

Using your knowledge of atoms describe reasons the paper's physical properties are different from the water's physical properties...Please Help
May 30, 2009 by Nick

Physical Education
Please for five disadvantages and advantages of spectators and a list of organization responsible for physical education. Thank you
January 23, 2014 by Juanita

Physical Education
Please for the list of organisations responsible for physical education. Also advantages and disadvantages of spectators.
January 23, 2014 by Juanita

Physical Science
which of the following is a physical change? * sawing a piece of wood in half * burning a piece of wood * rust forming on an iron fence * a copper roof changing color from red to green.
September 26, 2016 by Soccer #18

Maths lit,geography,physical science and life science
Wich career should i follow
February 8, 2016 by Archie guma

physical science
In science, what kind of ideas are generally accepted?
August 28, 2007 by tami

Physical Science
Hello! I need help with this science questions. Thank You! 2. One of the reasons E=mc^2 is important to us is because it explains how our sun produces huge amounts of energy through nuclear fusion of hydrogen atoms. Use this example to describe the relationship between the ...
March 25, 2009 by Amy

Math literacy,physical science,CAT,life science
Can I still be a doctor without pure Maths?
January 17, 2015 by Stelz

physical science
Hi - my daughter is geting confused and too many years 2 questions How are these terms related in a sentence or 2 please 1. Speed - motion 2. Speed - distance - time
February 19, 2008 by claire mom

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