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Solar system
| Question | Answer |
|---|---|
| Astronomical unit | Used to measure far distances in space 1 AU=92,955,807.273 mi distance from the earth to sun |
| Meteoroid | Chunk of rock smaller then a asteroid |
| Meteor | Streak of light |
| Meteorite | Space rock found on earth |
| Asteroids | Millions of small rocky objects that a orbit the Sun in the asteroid belt between mars and Jupiter |
| Comets | Made of gas dust and ice, revolve around the sun in a Kuiper Belt and oct cloud |
| Inner planets | Terrestrial planets Solid, rocky Mercury, Venus,earth,mars |
| Outer planets | Gas giants Made of ice, gas Jupiter Saturn Uranus Neptune Rings and moons hydrogen and helium |