Across
- 1. class of matter that is composed of two or more atoms chemically bonded together in a fixed proportion
- 2. phase change from liquid to solid
- 3. phase change from solid to liquid
- 6. phase of matter in which the particles do not have a fixed volume or shape
- 9. phase change from solid to gas
- 10. type of mixture that looks the same throughout; you can't see the individual components that make it up
- 11. in order for a liquid to freeze, the particles that make up the liquid must lose some _____ which causes them to move slower
- 12. phase change from liquid to gas
- 13. phase change from gas to solid
- 16. phase of matter in which the particles are packed tightly together, only have vibrational motion, and have a fixed shape and volume
- 17. type of matter composed of two or more components combined in variable amounts
Down
- 1. type of property of matter that can only be detected by destroying the sample of matter
- 4. phase of matter having a constant volume but a variable shape
- 5. phase change from gas to liquid
- 6. as a substance changes phase from solid to liquid to gas, it (gains/loses) energy
- 7. class of matter that is the smallest piece of an element that still retains all the properties of that element
- 8. type of mixture where you can easily see the different components that make it up
- 14. type of property of matter that can be observed or measured without changing the sample of matter into something else
- 15. anything that has mass and volume