Across
- 3. can bend
- 4. helps make your bones strong
- 6. you get this from bananas
- 7. mass and volume
- 10. smallest unit of a compound
- 12. smallest unit of an element
- 13. N
- 16. O
- 17. left to right
- 18. He
Down
- 1. does not conduct heat or electricity
- 2. Ba
- 4. transfers heat
- 5. a metal and nonmetal
- 6. positive charge
- 8. zero charge
- 9. conducts heat and electricity
- 11. negative charge
- 14. up and down
- 15. atom with the same atomic number