Periodic Table

5. The element in Group 17, Period 3, that is a gas in its pure form
9. The element in Group 1, Period 4, that is found in many fruits and vegetables
11. The element with the symbol "Ni" that is magnetic
12. The element with the symbol "C" that is found in all living things
15. Nonmetal that is in 21% of air and 65% of the human body
16. The element in Group 16, Period 3, that smells like rotten eggs as a gas
18. The element that is radioactive and used in smoke detectors
19. The only metal that is a liquid at room temperature

1. The element in Group 2, Period 3, that is important for strong bones
2. The element with the symbol "Au" that is a shiny, valuable metal
3. The element in our bodies that helps carry oxygen in the blood
4. The element in Group 18, Period 2, that is a gas and does not react with other elements
6. The element in your body that helps build strong teeth
7. The element in Group 17, Period 2, that is a gas and used to disinfect water
8. The element with the symbol "U" that is radioactive and used for energy
10. The element with the symbol "Na" that is found in table salt
13. The hard metalloid that is found in stone, sand, and soil
14. The noble gas in that is lighter than air and used in balloons
17. The element in Group 1, Period 2, that is often found in batteries
20. The element with the symbol "Co" that is used to make permanent magnets