Across
- 4. When a celestial body casts a shadow onto another celestial body.
- 5. Planet third in order from the Sun; Contains life.
- 8. Have two tails:Dust and Ion; Have very elliptical orbits; Located in the Kuiper Belt and the Oort Cloud.
- 9. The curved path around an object by gravity; Usually elliptical.
- 10. Planets that are solid (made of rock).
- 13. A celestial body of large mass that revolves the Sun in elliptical orbits.
- 14. A celestial body that orbits a planet.
Down
- 1. A self-luminous body that has a fixed position in the night sky.
- 2. An orbit is also called a __________.
- 3. A mass of stone or metal that has reached the Earth's surface.
- 6. Comets are made up of ____ & Rock.
- 7. A mass of rock; Most located between Mars and Jupiter.
- 11. The act of spinning by a celestial body on its axis.
- 12. Gas ______ are planets that are composed mainly of gas.
