Across
- 3. produce many colors
- 6. law of motion founder
- 8. language of physics
- 10. the splitting of the atom used in our nuclear power plant
- 12. who doesn't need medium to travel
- 13. energy that pass from one to another
Down
- 1. the description of magnets, electricity
- 2. physics future research
- 4. world for a small particles theory
- 5. related to the theory of waves
- 7. energy that travels through medium
- 9. who developed relativity theory
- 11. who discovered electric and magnetic field
