Across
- 3. – Speed with direction
- 5. – Rate of doing work
- 7. – Force applied over a distance
- 8. – Electric potential difference
- 9. – Neutral particle in atomic nucleus
- 12. – Object that produces a magnetic field
- 15. – Combining nuclei to release energy
- 17. – Unit of force
- 18. – Positively charged atomic particle
- 19. – Force resisting motion
- 22. – Bending of light in a new medium
- 25. – Emission of energy as waves or particles
Down
- 1. – Dense center of an atom
- 2. Push or pull on an object
- 4. – Atom with same protons, different neutrons
- 6. – Distance between wave peaks
- 10. – Opposition to electric current
- 11. – Path for electric current
- 13. – Flow of electric charge
- 14. – Distance divided by time
- 16. Ability to do work
- 20. – Force of attraction between masses
- 21. – Mass times velocity
- 23. Measure of matter in an object
- 24. – Basic unit of matter