Ch 10. Earth & Beyond crossword

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Across
  1. 2. A disturbance that travel through space
  2. 4. Measure distance of near stars
  3. 6. Speed of a wave
  4. 7. Unit use to measure the temperature of a star
  5. 8. Inverse sq. law use to measure the distance of
  6. 9. The range of wavelength or frequencies
  7. 11. Power out put of a star
  8. 12. Wave per second
Down
  1. 1. The highest point in the wavelength
  2. 3. Mesure a star brightness by an observer on Earth
  3. 5. What instrument do we use to find the apparent brightness of a star
  4. 6. The distance of the wave
  5. 10. The lowest point in the wavelength
  6. 11. Unit to measure distance of a star