Across
- 2. Earth's only natural satellite
- 3. the quantity of matter within a given object
- 5. a rock that falls into ethaf
- 7. small rock that orbits the sun
- 9. a icy rock made of daset
- 10. an invisible force the obits object
Down
- 1. a group of stars that foams a patent
- 4. a rock that enters the earth's innisfree
- 6. to prevent passage of and cause to change direction
- 8. force acting on an object due to gravity acting