Across
- 4. Negatively charged particle
- 6. pure substance that cannot be broken down
- 11. A well-mixed mixture; you cant see parts
- 12. two or more substances, not chem bonded
- 14. where heat is absorbed; cold around
- 15. positively charged particle
Down
- 1. two or more atoms bonded together
- 2. A mixture where you can't see parts
- 3. The answer to mass/volume
- 5. outer shell of atom; helps with bonds
- 7. where heat is released; warmer around
- 8. two or more elements bonded together
- 9. neutrally charged atoms
- 10. horizontal row on the periodic table
- 13. vertical column on the periodic table