Unit #1 Review

1234567891011121314151617181920212223
Across
  1. 2. All life occurs in this layer.
  2. 4. Red giants
  3. 6. Layer where you find ozone
  4. 8. All science begins with this.
  5. 11. The number of lays in the atmosphere
  6. 12. The moon's force pulling on the Earth creating tides.
  7. 15. In science, this is backed up by multiple facts and experiments that support it.
  8. 17. This type of electromagnetism has the highest energy.
  9. 18. Brightness
  10. 19. This planet has no atmosphere
  11. 21. This was formed because the Earth was hit by another planet.
  12. 22. This is the number of topics we covered in unit #1.
  13. 23. At 93 million miles away, it gives Earth all its energy.
Down
  1. 1. Star burn this during nuclear fusion.
  2. 3. The types of waves the Earth's core produces.
  3. 5. Very large stars will do this as they die.
  4. 7. This causes the seasons on Earth
  5. 9. The interaction between matter and electromagnetism.
  6. 10. A word meaning where life exists
  7. 13. A non-science word you have that nobody cares about.
  8. 14. The "sweet spot" in the solar system is named after her.
  9. 16. This part of the scientific method is where you propose an answer to your question.
  10. 20. The color at the top of every rainbow.