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Stack #4595452
| Question | Answer |
|---|---|
| Astronomical unit | Used to measure far distance in space 1 AU=distance from the earth |
| Meteorid | Chunk of rock smaller than asteroid |
| Meteor | Streak of light |
| Meteorite | Space rock found on earth |
| Asteroids | Millions of small rocked objects that orbit the Sun in the asteroid belt between mars and Jupiter |
| Comets | Made of gas and ice revolve around the sun in the juniper belt and the Oort Cloud |
| Inner plants | Terrestrial plants Solid and rocky Mercury,Venus,earth, and helium |
| Outer plants | Gas taint Made of ice |