Elements on the Periodic Table
Across
- 2. Found in all living things.
- 3. Important for bones and teeth.
- 6. A gas essential for breathing.
- 7. Gas used in bright signs.
- 8. Makes up most of the air.
- 10. A shiny, valuable metal.
Down
- 1. The lightest element.
- 2. Used in wires and coins.
- 4. A metal used to make steel.
- 5. Used in balloons to make them float.
- 9. A precious metal.