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