Earth and Space - Heat

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Across
  1. 2. What is the hottest planet in our solar system?
  2. 3. This terrestrial planet has iron oxide in its soil which rusts giving it a reddish appearance.
  3. 4. What is the coldest planet in our solar system?
  4. 10. The only gaseous planet with visible rings of rock and ice.
  5. 11. How ___ is a planet is may affect how hot it is.
  6. 12. The sun's heat can be trapped in Earth's atmosphere by ___ gases.
  7. 13. Venus is considered to be ____'s sister planet.
  8. 14. This ice giant is known as the "sideways planet".
  9. 15. Earth is the ___ planet from the sun.
Down
  1. 1. This planet features a giant storm called "The Great Red Spot".
  2. 3. An example of a greenhouse gas.
  3. 5. When does Earth's surface cool down?
  4. 6. The major component of Earth's atmosphere.
  5. 7. The largest planet that is composed of hydrogen and helium.
  6. 8. The planet closest to the Sun.
  7. 9. These types of planets are made up of solid rocks and metals.