Across
- 3. An object moving around a star, planet or moon.
- 5. Putting different things together to make one object
- 8. A meteor that has hit the earth
- 9. An object that is made out of ice, dust and rock.
Down
- 1. A type of energy causing a connection making them rebound of each other
- 2. A small broken piece of substance off a larger object.
- 4. The width of an object.
- 5. When two things collide or hit into each other
- 6. Not a normal shape, e.g different lengths of a rocks' sides.
- 7. Made up of rock and dust, it burns when it hits the earth