Across
- 1. affect of gravity on matter
- 3. Element with 10 protons
- 6. Quantity of matter
- 7. Mass divided by density
- 11. substance changed at surface level
- 13. Particle with a positive charge
- 14. Element with 80 protons
- 15. Type of physical change
- 17. motion energy
- 20. Particle with a negative charge
- 21. Particle with a neutral charge
- 22. Going from liquid to solid
- 23. Going from Solid to Liquid
Down
- 2. Name of columns on the periodic table
- 4. going from Liquid to gas
- 5. Type of chemical change
- 6. Volume times density
- 8. mass divided by volume
- 9. going from gas to Liquid
- 10. Determined by valance electrons
- 11. Name of horizontal rows on periodic table
- 12. substance changes at atomic level
- 16. Stored energy
- 18. Element with 1 proton
- 19. Smallest unit of matter