Across
- 2. what makes up the universe
- 5. a push or pull
- 6. the study of the relationship between electricity and magnetism
- 8. the smallest thing in the universe
- 10. a force that pulls smaller objects towards bigger objects
Down
- 1. the study of the smallest form of matter and energy
- 3. the middle of an atom
- 4. what makes matter do something
- 7. the fastest thing in the universe
- 9. the study of light,colours and the eye