Across
- 2. Unit used to measure force
- 4. Tool used to measure forces (2 words)
- 8. Forms when a meteorite hits a planet or moon
- 10. How long it takes for a planet to orbit the sun
- 11. Surname of the first man on the moon
- 12. Weight = mass x _______
- 13. Largest planet
Down
- 1. Just after a new moon, when only a small sliver of the moon can be seen (2 words)
- 3. Planet closest to the sun
- 5. A change in direction, speed, or shape
- 6. Surname of the first man in space
- 7. The season which occurs when the Earth is pointing towards the sun
- 9. Name for a planet completing a whole spin on its axes