Crossword review ch 10
Across
- 1. Highest part of a wa
- 4. Unit that scientist use to measure stars.
- 8. a stars brightness as it appears on earth
- 10. parallex The apparent shift in the position of stars
- 11. The instrument that finds the apparent brightness of a star
- 12. the length of a wave
Down
- 2. lowest part of a wave
- 3. speed the speed of a wave
- 4. the energy temp of stars
- 5. the law we use to find the distance of far away stars
- 6. How fast a wave is moving
- 7. Length of time that a star cycles take place
- 9. spectrum a chart that shows differnt types of waves