Across
- 3. The amount of matter in an object
- 4. The amount of space an object takes up
- 5. These combine together to form a chemical reaction
- 9. When a liquid changes into a gas (typically used when heat is added)
- 10. A tool used to measure the volume of a liquid
- 11. When matter changes and an entirely new substance is formed
- 13. The state of matter with the fastest moving particles
- 14. For a substance to change states of matter, this must be added or removed
- 21. When a solid transforms directly into a gas
- 22. When a liquid changes into a gas (typically when something is not boiled)
- 23. The state of matter with the highest thermal energy
- 24. When a liquid changes into a solid
- 26. When a gas changes into a liquid
- 27. The type of matter with the slowest moving particles
- 29. When matter changes in appearance only
- 30. A rare phase change when a gas changes directly into a solid
- 31. Compared to the other two states, the particles in a solid move the _________.
Down
- 1. Everything in the universe is made of ________.
- 2. "Mass cannot be created or destroyed"
- 6. The measure of the amount of heat matter has
- 7. Atoms, regardless of what state of matter they are in are constantly ________.
- 8. The type of matter where atoms slide past each other
- 12. Another name for a chemical change
- 15. When a liquid changes into a solid (mostly used for water)
- 16. The tiny particle that makes up all matter
- 17. The type of matter with the most space between atoms
- 18. When solid changes into a liquid
- 19. The tool used to measure mass
- 20. These are the results of a chemical reaction
- 25. The type of matter with the most tightly packed particles
- 28. Compared to the other two states, the particles in a gas move the _________.