Science

12345678910111213141516171819202122232425
Across
  1. 2. family/ column of elements
  2. 4. no charge found in atoms
  3. 6. Hydrogen, oxygen, nitrogen. Opposite to metal
  4. 7. one metal is attached to another
  5. 9. can not be broken down anymore(Bricks and mortar are the _______ of a wall)
  6. 12. total number of Electrons
  7. 15. old guy that discovered oxygen
  8. 16. mass is never made/destroyed
  9. 18. negative charge found in atoms
  10. 20. positively charged particles inside of atoms
  11. 21. weight of the object
  12. 22. The element's shorter name, spelled like a drum kit's metal_____
  13. 23. next to metals and non-metals,
  14. 24. made of protons and Neutrons
  15. 25. each row is a period
Down
  1. 1. the shell of a atom
  2. 3. takes in heat
  3. 5. full outer shell, on the far right of the table
  4. 8. two or more elements mixed
  5. 10. gives off heat
  6. 11. outer shell
  7. 13. starting substance
  8. 14. iron,gold,titanium are all _ _ _ _ _
  9. 17. everything
  10. 19. smallest Partical, made up of things on the Periodic table
  11. 20. substance that is formed from chemical reaction