Across
- 3. An animal with eight tentacles
- 6. a devise that measures the water's depth by emitting sound pulses
- 7. a mental action
- 8. a device to measure temperature
- 9. sexual love or desire
- 10. a tool to look at stars on earth
- 13. the center of the sun
- 14. 10 years
Down
- 1. a man/female that travels in space
- 2. resembling the moon
- 4. the study of earth
- 5. arranged in order
- 9. every other
- 11. the upper most layer of something
- 12. a large piece of rock in space