Astronomy Camp Day 3

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Across
  1. 1. A chemical substance used to generate thrust in a rocket.
  2. 4. In our solar system, the inner most planets are this type of planet.
  3. 5. Uranus and Neptune are both examples of this type of planet.
  4. 7. A human made object in orbit around a planet.
  5. 9. A natural object in orbit around a planet.
  6. 10. Centre of our solar system.
Down
  1. 2. Energy waves traveling from the Sun that can be harmful in space.
  2. 3. Vinegar, lemon juice, and soda are all examples of this.
  3. 6. The top pointy part of a rocket.
  4. 8. This many moons orbit the planet Mars.