Across
- 5. solid to a liquid
- 7. smallest particles in matter made up of molecules and electrons
- 8. amount of space something takes up
- 9. something that changes but is still the same thing
- 13. water gets hot and creates bubbles
- 14. fourth state of matter
- 15. Anything that takes up space and has mass.
- 16. the state of which matter can exists
- 18. smallest physical unit of an element
- 20. molecules that move freely among themselves
Down
- 1. substances that can be be broken down
- 2. liquid to a solid
- 3. two elements that can be broken down
- 4. molecules are going crazy
- 6. water that gets a set temperature starts to rise
- 10. can become something different
- 11. something that changes and can not be fixed
- 12. the act or process of reducing a gas or to a liquid or solid form.
- 17. how much of something
- 18. something that can be divided or broken up from one another
- 19. molecules are tight together and barely moving