When a substance is heated the particles gain energy and spread out, creating more volume (spaces between the particles. So what about the mass of the substance? What happens to the mass of a substance when it is heated?
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Question 2
2.
Solids made of different metals were all heated to 100o C to determine how their volume and length would be affected. Which statement describes the most likely outcome of this experiment.
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Question 3
3.
An experiment testing the affect of heat on different liquids was performed by some students. Which of the following variables would have been the manipulated variable.
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Question 4
4.
Look at the experiment that the students set up to determine if a gas expands when heated. The experiment didn't work because the students were missing an important element to get the results they predicted. What was missing?
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Question 5
5.
A balloon filled with helium was put into a freezer to determine what the effect the lowering of the temperature would have on a gas. The responding variable in this experiment was the ...