Periodic Table Crossword Challenge

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Across
  1. 3. This element is the lightest and most common in the universe; it powers stars and is used in fuel cells for clean energy.
  2. 5. This element explodes when it touches water and is found in table salt.
  3. 7. This element has a strong smell and is used in fireworks and fertilizers.
  4. 10. This element is used in computer chips and electronics.
  5. 11. This element is shiny and used in jewelry, cameras, and electronics.
  6. 14. This is the most common gas in the air, and all living things need it.
  7. 15. This element is light and doesn’t rust, so it’s used in cans and window frames.
Down
  1. 1. This element is used to clean swimming pools and drinking water.
  2. 2. This element is important for life and is found in bones and DNA.
  3. 4. This element helps plants grow and is found in bananas.
  4. 6. This element is very reactive and is often found in toothpaste.
  5. 8. This element is used to protect iron from rusting and is important for health, found in foods like meat and nuts.
  6. 9. This element is light and strong, so it’s used in airplanes and missiles.
  7. 12. This element is important for health and is used to clean wounds.
  8. 13. This element is used to make steel and is also found in some batteries.