Across
- 4. Which of these celestial objects when heated, emits a gas and dust stream outward, forming a tail?
- 6. Where are most asteroids located?
- 9. They are rocky objects that revolve around the Sun between Mars and Jupiter.
- 10. Objects made of ice, gas and dust and orbit our sun.
- 12. Part of a comet that composed of expelled gas and dust expelled from the comet's nucleus.
- 14. Where do comets orbit?
- 15. Region in space beyond the orbit of Neptune.
Down
- 1. When a meteoroid STRIKES the surface of the earth scientists refer to them as:
- 2. Celestial objects are found between the Kuiper belt and Oort cloud that are beyond Neptune.
- 3. These objects that orbit the sun are nicknamed, "dirty snowballs."
- 5. Piece of rock that burns up as it passes through the earth's atmosphere.
- 7. Nicknamed as space rocks
- 8. They are the left over pieces of the solar system that never came together to form a planet.
- 11. The most distant region of the Solar System
- 13. What is a meteor called when it's in space?
