How does the particle model explain the effects of heating? - OCR 21C

1

How can the particles in a solid be described?

2

Which of these best describes the particles in a gas?

3

What is temperature a measure of?

4

What type of change is a change of state?

5

What is the difference between a physical and a chemical change?

6

What effect does a drop in temperature have on the molecules in a material?

7

What happens to the number of particles in a substance as it changes from liquid to gas?

8

What does an increase in temperature do to the pressure of a gas? (assuming the gas does not expand)

9

Which description best fits the relationship between a gas and its container?

10

What is the relationship between pressure and temperature in a gas at fixed volume?