Across
- 6. The man who conducted the "Gold foil" experiment
- 7. A material that is neither a nonmetal nor a metal
- 9. Anything with mass
- 11. a point in space
- 13. the name of the electrons on the outermost shell of an atom
- 16. a state of order
- 18. a reaction that takes in heat
- 19. the building blocks of all matter
- 21. positively charged particles in the nucleus of an atom
- 22. lightest element on the periodic table
Down
- 1. the study of the properties and change of matter
- 2. a reaction that expells heat
- 3. The word for something that is flexable
- 4. the force that attracts a body to another
- 5. A material that is not a metal
- 7. A material, usually solid, that can be malleable and has a metallic appearance
- 8. the change of an objects position
- 10. a state of balance in the universe
- 12. the 1 or 2 letters that refer to an element
- 14. The negatively charged particles that built the shells of an atom
- 15. A substance made of uncombined atoms
- 17. particles in the nucleus with no charge
- 20. a state of chaos