Matter Review

2. A state of matter with a definite shape and volume.
3. Anything that has weight and takes up space.
5. the temperature at which a substance changes from solid to a liquid.
8. A state of matter, also known as vapor.
9. The temperature at which a substance changes from a liquid to a solid
10. The transfer of heat in a fluid
12. A device that measures temperature.
13. The transfer of heat without the use of matter.
14. The transfer of heat by direct contact.
15. A state of matter when atoms slide past each other, flow,and take the shape of the container.

1. The temperature at which a substance changes from a liquid to a gas.
4. A measurement of the average motion of the particles in a substance.
6. To take up more space, to get larger.
7. A solid can become a liquid when heat is ___.
10. To take up less space, to get smaller.
11. The flow of thermal energy that occurs when a warm liquid or gas moves from one place to another.
13. A liquid can become a solid when heat is ___.