Across
- 2. family/ column of elements
- 4. no charge found in atoms
- 6. Hydrogen, oxygen, nitrogen. Opposite to metal
- 7. one metal is attached to another
- 9. can not be broken down anymore(Bricks and mortar are the _______ of a wall)
- 12. total number of Electrons
- 15. old guy that discovered oxygen
- 16. mass is never made/destroyed
- 18. negative charge found in atoms
- 20. positively charged particles inside of atoms
- 21. weight of the object
- 22. The element's shorter name, spelled like a drum kit's metal_____
- 23. next to metals and non-metals,
- 24. made of protons and Neutrons
- 25. each row is a period
Down
- 1. the shell of a atom
- 3. takes in heat
- 5. full outer shell, on the far right of the table
- 8. two or more elements mixed
- 10. gives off heat
- 11. outer shell
- 13. starting substance
- 14. iron,gold,titanium are all _ _ _ _ _
- 17. everything
- 19. smallest Partical, made up of things on the Periodic table
- 20. substance that is formed from chemical reaction
