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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. | subset of the Kuiper belt | 5. | main group of asteroids | 5. | orbits between Jupiter and Mars |
| 7. | main belt of asteroids | 8. | main belt of asteroids |
| | Down:2. | process which formed the planets and asteroids | 3. | proved asteroids have moons | 4. | moon of asteroid 243 Ida | 6. | can cause changes in orbit, rotation, or axial tilt |
| 9. | dust which covers asteroids | 10. | made of different minerals and substances | 11. | main belt of asteroids |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only
Asteroids
Across:1. | subset of the Kuiper belt | 5. | main group of asteroids | 5. | orbits between Jupiter and Mars |
| 7. | main belt of asteroids | 8. | main belt of asteroids |
| | Down:2. | process which formed the planets and asteroids | 3. | proved asteroids have moons | 4. | moon of asteroid 243 Ida | 6. | can cause changes in orbit, rotation, or axial tilt |
| 9. | dust which covers asteroids | 10. | made of different minerals and substances | 11. | main belt of asteroids |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only