Earth and Planets

12345678
Across
  1. 3. Which is closest to the Sun?
  2. 5. Which is farthest from the Earth?
  3. 7. Which is the giant planet?
  4. 8. Which is at the centre of our solar system?
Down
  1. 1. Which planet is called a red planet?
  2. 2. Which planet is visible to the naked eye from Earth?
  3. 4. Which planet has a ring?
  4. 6. Which planet in our solar system has one moon?