Level 6, Lesson 9

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Across
  1. 3. __ energy is the most dangerous kind.
  2. 6. The earth's __ moves us around the sun.
  3. 8. While I don't know for sure who ate the cookies, I can __.
  4. 9. You must carefully __ the experiment before beginning.
  5. 10. Please __ exactly which birthday cake you want.
Down
  1. 1. There is a __ that the sun could power cars.
  2. 2. The journalist made an official __ into the politician's spending.
  3. 4. Your eye color is a __ trait from your parents.
  4. 5. By fingerprint analysis, the policed __ the criminal is guilty.
  5. 7. Many refugees get __ because of war in their home country.