Periodic Table
Across
- 2. Is used by most living organisms in order to live.
- 4. Creator of this puzzle.
- 6. Most abundant noble gas in Earth's air.
- 8. Element with the highest melting point.
- 10. Element named after Albert Einstein.
- 13. Latin for Gold.
- 16. There are one hundred and ___elements on the Periodic Table.
- 18. Heaviest primordial element found in nature.
- 19. The only metallic element that is liquid at room temperature.
- 20. element that exhibits an orange-red glow when placed in an electric field.
Down
- 1. Elements are arranged in___.
- 3. ___is the symbol for iron.
- 4. Least abundant element on Earth.
- 5. Mass of an atom or a molecule.
- 7. Densest naturally occurring element.
- 9. Least reactive metal.
- 11. First element produced artificially.
- 12. Element with the highest atomic number.
- 14. The symbol N stands for___.
- 15. Combines with Oxygen to form water.
- 17. Sodium and___make up salt.