Across
- 2. Ooh das hot
- 5. boom
- 7. rare
- 9. used in reactors
- 11. used to make safe water by killing germs
- 14. its ion can exist as a proton
- 15. important in blood circulation
- 16. makes your voice different
- 17. reacts with Cl to make salt
Down
- 1. plants take in
- 3. a yellow powder
- 4. the only metal found as a liquid in RTP
- 6. shiny and hard
- 8. blue
- 10. can make cars go sonic
- 12. has 2 "I"s
- 13. Cr