The Earth and space

Edit Answers
1234567891011
Across
  1. 1. The separating movement of two tectonic plates
  2. 2. Which is the biggest planet in the Solar system?
  3. 5. Name of our galaxy
  4. 6. What type of space object is the Sun called?
  5. 7. The layer of the Earth that we live in
  6. 8. How many planets are their in our Solar system?
  7. 10. What is the Earth's natural satellite?
  8. 11. The hottest layer in the centre of the Earth
Down
  1. 1. What type of object is Pluto called?
  2. 3. After a giant star collapses, it turns into this object.
  3. 4. The magma layer of the Earth
  4. 9. What type of planet is the Earth, Mars and Venus?