Across
- 2. substances at the beginning of a chemical reaction
- 6. something that is made of 2 or more elements
- 9. one that puts out heat
- 10. changes in matter that don't change what the matter is
- 11. how a substance can change
- 12. a chemical substance that cannot be broken down into other substances
- 14. a large body of matter with no definite shape
- 16. what you get at the end of a reaction
- 18. the ability to do things
- 22. how a substance can be observed
- 23. a combination of 2 or more substances that aren't together
Down
- 1. an attraction between atoms
- 3. changes in matter that do change what the matter is
- 4. when a substance is transferred into a different substance
- 5. the amount of space something takes up
- 7. the study of the make up of all things
- 8. a group of atoms bonded together
- 13. one that absorbs or uses heat energy
- 15. the small building blocks of everything
- 17. the amount of heat in something
- 19. something that has mass or take up space
- 20. the attraction of molecules for other molecules of the same kind
- 21. a form of energy