Across
- 3. an element is used in electric wires copper
- 4. a metal in position 3 in the periodic table
- 7. a nonmetal gas used in bought birthday balloons
- 8. a solid nonmetal found in all living things
- 9. the only liquid diatomic molecule element
- 11. an expensive metal
- 12. a metal used to build bridges
Down
- 1. the only liquid metal
- 2. a metal in position 11 in the periodic table
- 5. a nonmetal gas produced in this experiment
- 6. a metal in location 30
- 10. a nonmetal gas that we breathe in