Models of the Sun, Earth, and Moon

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Across
  1. 2. To move or orbit around an object
  2. 4. The collection of eight planets and their moons in orbit around the sun
  3. 7. The path of an object around another object
  4. 9. A celestial body that is in orbit around the sun
Down
  1. 1. The circular movement of an object around a central line, known as an axis
  2. 3. A celestial body that revolves around the Earth
  3. 5. A star that Earth moves around and that gives Earth heat and light
  4. 6. Picture, idea, or small representation of an object or phenomena
  5. 8. The planets that humans live on