Across
- 1. a star in the center of the solar system that burns gas and gives off heat
- 3. a group of stars
- 4. a giant ball of extreme hot gas that burns and gives off heat and light
- 5. a force that weighs down objects
- 7. a large round object in space that follows a path
- 8. an object that moves around Earth
- 9. everything that can be seen, touched and sensed
Down
- 1. system a group of objects in space, including the sun and everthat moves around it.
- 2. to spin on a center point
- 6. a tool that makes faraway objects look bigger