Across
- 5. a measurement of how hot or cold something is, using a thermometer
- 7. the amount of stuff (matter) in an object
- 11. when water turns into a gas
- 12. matter that has no definite (exact) shape or volume
- 13. a combination of two or more materials that can be separated
- 14. process by which water vapor turns from a gas into liquid (this is how clouds form)
- 16. to fall or drop to the bottom of a liquid
Down
- 1. a force that pulls iron or steel across a distance; a force that attracts or repels magnetic materials
- 2. when liquid water changes into a gas and goes into the air as water vapor
- 3. solid, liquid or gas
- 4. matter that has no definite (exact) shape but does have a definite (exact) volume
- 6. characteristics that can be observed or measured
- 8. the material that makes up everything
- 9. to take apart a mixture of materials
- 10. to rest on the surface of a liquid
- 15. matter that has a definite (exact) state and a definite (exact) volume