6 Science-- Prep for Chapter 11 Test

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Across
  1. 4. developed rockets for space
  2. 6. the sun's atmosphere
  3. 7. the planet closest to the sun
  4. 9. launched the first liquid fueled rocket
  5. 11. the Earth's _____ determines the planets
  6. 12. unmanned research spacecraft sent beyond Earth's orbit
  7. 15. known as the "ringed" planet
  8. 16. the first man to walk on the moon
  9. 19. the planet with a great Red Spot
  10. 21. Earth's "twin" that is also the brightest object in the morning sun
  11. 22. surface of the sun
  12. 23. space station that orbits earth and is used by many countries
Down
  1. 1. any object that orbits another object in space
  2. 2. dark spots on the photosphere of the sun that may be related to solar storms
  3. 3. a reusable space _____ used to transport equipment and people into space
  4. 5. reflects the sun's light
  5. 6. outermost part of the sun
  6. 8. one orbit a planet makes around the sun
  7. 10. Mercury, Venus, Earth, and Mars are all inner _____
  8. 12. when different areas of the moon's surface are lit by the sun
  9. 13. energy emitted in the form of beautiful colors of light
  10. 14. Jupiter, Saturn, Uranus, and Neptune are all gas _____
  11. 17. earthlike planets
  12. 18. in order to be a planet a spherical object revolves around the _____
  13. 20. the belt of small icy objects that includes Pluto