Across
- 5. two or more different atoms/elements that are chemically combined
- 7. ex: Ice
- 9. solid to gas
- 10. the study of matter
- 13. small particle with a negative charge of electricity flow of charge
- 15. amount of atoms in matter
- 17. ex: water
- 18. an atom or molecule with electrical charge
- 19. solid to liquid
- 22. gas to solid
- 23. periodic table of _
- 24. the amount of space an object ocupies
Down
- 1. liquid to solid
- 2. liquid to gas
- 3. smallest unit of matter that forms a chemical element
- 4. gas to liquid
- 6. 4th state of matter
- 8. change transitions between states of matter
- 11. one or more visible boundaries
- 12. no visible boundaries
- 14. the subject taught in this class
- 15. anything that has mass and volume
- 16. two or more substances combined, but not combined chemically
- 19. two or more atoms chemically combined that dont have to be different
- 20. ex: smoke
- 21. the ability to do work or cause change in matter