Across
- 1. What planet has the most gravity
- 6. what is the close planet to the sun
- 7. how many plants are there in the galaxy
- 9. how old is the earth
- 10. how many plants are there in are solar system
Down
- 2. How many monkeys did we send in space
- 3. what planet has the most moons
- 4. what sea animals did they send in space
- 5. What planet has the longest day
- 8. what bug did they send in space