Across
- 2. a picture, idea, or object that represents an object, a system, or process and is used
- 5. a natural object that orbits a planet;
- 8. one complete circle made by a planet or satellite around another object
Down
- 1. the Sun and all of the objects that move around it
- 3. a restriction or weakness
- 4. a star composed of gases; provides Earth with most of its light and heat energy
- 6. the path that one object in space takes around another object in space
- 7. a large object that orbits a star; the Earth, a planet, orbits the Sun, a star