Vocabulary Quiz Chapter 21 1. Electromagnetic spectrum 6. refracting telescope 2. Light pollution 7. satellite 3. Orbit 8. Space probe 4. Radio telescope 9. Space shuttle 5. Reflecting telescope 10. Space station
Vocabulary Quiz Chapter 21
1. Electromagnetic spectrum 6. refracting telescope
2. Light pollution 7. satellite
3. Orbit 8. Space probe
4. Radio telescope 9. Space shuttle
5. Reflecting telescope 10. Space station
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