6th Grade Final Review

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Across
  1. 3. The moon and sun's gravity causes _________.
  2. 5. Sunlight is less direct in the ________ season.
  3. 6. Used a telescope to prove the heliocentric model
  4. 7. As altitude increases, oxygen levels _________.
  5. 10. ________ and oxygen are the most abundant gases in Earth's atmosphere.
  6. 14. The last step in the scientific method
  7. 16. First of the outer planets
Down
  1. 1. The input energy form of any object plugged into the wall
  2. 2. If it is day here, it is ______ in India.
  3. 4. Some ________ power plants have been shut down because they caused pollution and health issues.
  4. 6. Keeps the planets orbiting the sun
  5. 8. Heat transfer through the movement of fluids caused by density
  6. 9. Blue triangles represent a _______ front.
  7. 11. The first step in the scientific method
  8. 12. 7th planet from the sun, has rings
  9. 13. Most of Earth's energy comes from the _____.
  10. 15. When air moves from one place to another.