Crossword

123456789101112
Across
  1. 3. Has the highest frequency on the EMS.
  2. 5. Radio waves have ___ energy.
  3. 8. Glaciers are an example of which sphere?
  4. 9. Bond that shares electrons between atoms.
  5. 11. Hunting animals to extinction affects the ___.
  6. 12. A proton and this make up the nucleus.
Down
  1. 1. Reactant needed in photosynthesis.
  2. 2. Output includes glucose.
  3. 4. Earth's sphere that contains water vapor, ozone, wind, etc.
  4. 6. Positive charge
  5. 7. Mining for minerals affects this sphere
  6. 10. A volcanic eruption would affect the atmosphere and the ____.