Across
- 2. a meteor that survives the trip through our atmosphere and hit earth's surface
- 6. a group of stars that form a pattern or shape
- 8. the amount of matter is made up of
- 9. to create light
- 10. an emitter creates light, a _____ reflects light
- 11. the force that keeps us on earth
Down
- 1. the measure of gravity that affects something
- 3. a body of matter that enters the earth's atmosphere but burns
- 4. something in space
- 5. a natural satellite
- 6. a celestial body made of ice and dust and has a tail
- 7. a body of rock orbiting the sun
