Periodic haahahahhahahaha good luck

123456789101112131415
Across
  1. 3. the bodys most abundant mineral, crucial to build strong bones and teeth
  2. 6. the lightest metal and found in a certain type of battery
  3. 7. in the air you breathe OUT
  4. 8. known for it's appealing rainbow colored hopper crystals
  5. 10. The fourth element, is toxic if inhaled
  6. 11. Named after scientist Marie Curie
  7. 12. 21 percent of the air you breathe
  8. 14. _ of the periodic table
  9. 15. used to harden lead in batteries. Has the atomic number 51
Down
  1. 1. it can melt in your hand, yet has a high boiling point
  2. 2. a vital trace mineral, essential for immunity, cell growth, wound healing, and DNA synthesis
  3. 4. the second most abundant mineral in the body, starts with P.
  4. 5. A dense radioactive metal
  5. 9. the universes most abundant element
  6. 13. glows reddish orange under electricity