Across
- 4. The brightness of a star
- 5. the length of the wave
- 6. Has a crest and a trough
- 7. how bright a stars appears to you
- 8. The highest part of a wave
- 9. how stars move
- 10. The lowest part of a wave
Down
- 1. The rate of waves
- 2. distance of stars
- 3. the colors of waves
- 5. the speed of waves