Across
- 1. Distance between the crest of one wave and the crest of the next wave
- 3. Loose balls of ice and rock that leave streaks of light in the sky
- 5. orbits the sun, a sphere
- 9. What scientists use to measure distance in space
- 10. Instrument that collects and focuses lights and other forms of electromagnetic rediation
- 11. Chuncks of rock or dust smaller than an asteroid
- 12. object that orbits a planet
- 13. _____ belt is located between Mars and Jupiter
Down
- 2. Energy that can travel in the form of waves
- 4. Consists of the sun, planets, and their moons
- 6. Light you can see
- 7. Light seperates different colors with different wavelengths
- 8. gaseous body, center of the solar system