Across
- 3. Particles are very close together
- 5. Reaction process that causes a chemical change
- 7. the process of a liquid turning into a gas
- 9. Theory of Matter particles never stop moving
- 12. large particles with no charge found in the nucleus of an atom
- 13. of Conservation of Matter the total amount of matter is the same before and after a change
- 14. the process of a solid to a gaseous state
- 15. small negative charged particles orbiting the nucleus
Down
- 1. positively charged large particles found in the nucleus of an atom
- 2. Particles are spread far apart
- 4. Particles can slide past each other
- 5. Change a new substance with new properties is formed
- 6. the smallest particle of an element that has the properties of the element
- 8. table elements are arranged by their properties
- 10. a substance that cannot be broken down into other substances
- 11. Change a substance or object changes size, shape, state of matter