| A | B |
|---|
| True or False. Particles, atoms, and molecules never bump into each other. | False |
| In a solid, the particles ___________________ | vibrate in place |
| True or False. A gas has fast-moving particles. | True |
| At higher temperatures, __________________ | particles in an object move faster |
| True or False. When a liquid becomes a gas the particles break away from one another. | True |
| Do the particles of a substance move faster or slower as the substance is heated? | faster |
| A student wants to slow the motion of particles of a substance as much as possible. Should the student cool or heat the substance? | cool |
| What is the change of state from a solid to a liquid called? | melting |
| What is the change of of a substance from one physical form to another called? | change of state |
| What is the change of state from a liquid to a gas called? | evaporation |
| What is the change of state from a gas to a liquid called? | condensation |
| What is the change of state from a liquid to a solid called? | freezing |
| True or False. Liquids take on the shape of its container. | True |
| True or False. The state of a substance (solid, liquid, or gas) depends on how fast it's atoms move and how strong the attraction is between them. | True |
