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Asteroids
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regolith: dust which covers asteroids
accretion: process which formed the planets and asteroids
asteroids: made of different minerals and substances
impact: can cause changes in orbit, rotation, or axial tilt
Chicxulub impact crater: thought to be 65 million years old
spacecraft Galileo: proved asteroids have moons
Dactyl: moon of asteroid 243 Ida
Main belt: main group of asteroids
Kuiper belt: main belt of asteroids
Trojans: main belt of asteroids
Scattered disc: main belt of asteroids
Main belt: orbits between Jupiter and Mars
Scattered disc: subset of the Kuiper belt
Asteroids
Across:1. | main belt of asteroids | 8. | thought to be 65 million years old | 9. | dust which covers asteroids | 10. | can cause changes in orbit, rotation, or axial tilt | 12. | made of different minerals and substances |
| | Down:2. | moon of asteroid 243 Ida | 3. | process which formed the planets and asteroids | 4. | subset of the Kuiper belt | 5. | main belt of asteroids | 6. | proved asteroids have moons | 7. | main belt of asteroids | 11. | orbits between Jupiter and Mars | 11. | main group of asteroids |
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© 2014
PuzzleFast.com, Noncommercial Use Only
Asteroids
Across:1. | main belt of asteroids | 8. | thought to be 65 million years old | 9. | dust which covers asteroids | 10. | can cause changes in orbit, rotation, or axial tilt | 12. | made of different minerals and substances |
| | Down:2. | moon of asteroid 243 Ida | 3. | process which formed the planets and asteroids | 4. | subset of the Kuiper belt | 5. | main belt of asteroids | 6. | proved asteroids have moons | 7. | main belt of asteroids | 11. | orbits between Jupiter and Mars | 11. | main group of asteroids |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only