Across
- 4. a person who is in charge of a group of something
- 6. any material that produces heat or power, usually when it is burnt
- 9. a gas that is in the air or water and is important for living things to live
- 10. a large round object that moves around a star and receives light from it
Down
- 1. the part of an object that you use to hold, carry, or move it
- 2. a force that makes objects fall to the ground
- 3. a flat surface on tv, computer, or other electronic device that shows pictures or words
- 5. a piece of equipment used for listening to programmes that are broadcast to the public
- 7. the part of a vehicle that produces power to make it move
- 8. a thing that produces light , especially electric light