Across
- 2. what planet is known as the red planet
- 3. what pulls objects toward the earth
- 4. a flaming ball in the sky
- 5. is the sun a star
- 7. what is the hottest planet
- 8. what is called when the earth has completed onerotation around the sun
Down
- 1. how many planets have rings around them
- 2. which planet is nearest to the sun
- 6. the imaginary line that runs through the earth