Reading Vocabulary Review

12345678
Across
  1. 3. The planet that is farthest from the sun is_____.
  2. 4. The force that makes things fall to the ground is_____.
  3. 5. You can look through this to see the planets.
  4. 7. The sun gives heat and ______.
  5. 8. The_____is in the middle of the solar system.
Down
  1. 1. The largest planet is_____.
  2. 2. One of Jupiter's moons is called ______.
  3. 3. There are nine_____in the solar system.
  4. 6. The planet we live is_____.
  5. 7. The moon's shape can be compared to this fruit.