Across
- 2. not wide or thick.
- 3. hard to understand or explain.
- 5. to learn more about something.
- 7. to hit something.
- 8. a visitor from afar.
- 9. the rate at which something moves.
Down
- 1. perhaps; possibly.
- 2. the use of science and machines to do things.
- 4. think about carefully.
- 6. to move by something.