Across
- 3. long day
- 4. crazy particles
- 6. attracts without touching
- 10. creates heat
- 11. things that are big in space
- 14. moon of the day
- 15. pulls things down to the earth
Down
- 1. high and low
- 2. almost touching particles
- 5. tilt of the earth
- 7. very small element
- 8. the sun at night
- 9. winter, summer, spring, autumn
- 12. brushing past each other
- 13. little planets that are bright