Across
- 3. → Evidence that shows something is true.
- 4. → Something that will probably happen.
- 7. → Very small dry particles like dirt in the air.
- 8. → Things that describe how something is.
- 10. → Low land between mountains or hills.
- 12. → A substance that flows like water.
- 13. → The top or outside part of something.
Down
- 1. → Thought about something and felt curious.
- 2. → Tools used for science or music.
- 4. → What you see in an area like mountains, rivers, and land.
- 5. → Very important and necessary.
- 6. → The layer of air around a planet.
- 9. → Hard natural pieces of the Earth.
- 11. to → To cause something to happen.