Across
- 3. a small part to show what the whole is like
- 5. to shine on an object to make it visible
- 7. dryed lava rock
- 8. when things move together
- 9. when things move apart
Down
- 1. a wave created by earthquakes
- 2. anything that takes up space
- 3. matter that is broken down by weathering and erosion
- 4. a rocky sphere that travels around a planet
- 6. the star that is the main source of light in the center of our solar system.