Across
- 3. People believe and disagree that its a planet
- 4. The planet we live on
- 7. made of hydrogen and helium
- 8. the hottest planet
- 9. the farthest planet from the sun
- 10. cosmic rocks falling into Earth's atmosphere from outer space
- 11. the coldest planet
Down
- 1. made of rocks and metal
- 2. a region of space having a gravitational field so intense that no matter or radiation can escape.
- 5. large objects made of dust and ice that orbit the sun
- 6. small rocky objects that orbit the sun
- 10. the closest planet to the sun