Across
- 1. A substance that enters into a chemical reaction.
- 6. Negatively charged particle the surrounds the nucleus of an atom.
- 8. Positively charged particle in the nucleus of an atom.
- 9. The rate at which one form of energy is transferred into another.
- 12. A Change in which substances combine or break apart to form new substances.
- 13. A push or pull on an object.
- 15. A measure of how much matter is in an object.
- 17. Energy of movement.
- 18. Basic unit of matter.
- 19. Elements listed horizontally on the Periodic Table.
Down
- 2. A pure substance that cannot be broken into other substances.
- 3. Energy that has the potential to happen.
- 4. The ability to do work or cause change.
- 5. The amount of space that matter occupies
- 7. Neutral particle in the nucleus of an atom.
- 10. A change in the form of a material but not substance.
- 11. The measure of how much mass is contained in a given volume.
- 14. Anything that has mass and takes up space.
- 16. Elements listed vertically on the Periodic Table.