Across
- 4. the most reflective metal
- 5. what you find in an element
- 7. diseases related to the thyroid
- 9. A type of medal you get at the Olympics
- 10. is a poisonous pale yellow gas
- 12. A mixture of two elements
- 14. you need this to stay hydrated
- 15. a type of metal
Down
- 1. element with the symbol h
- 2. a group of atoms bonded together
- 3. what element is used for
- 6. A type of air
- 7. salt A type of seasoning you put on fries
- 8. what is in salt
- 11. what element has the atomic number 30
- 13. table where you find all the elements