Across
- 4. the attractive force between two objects
- 6. energy the total kinetic energy of particles in a substance
- 7. the energy of motion
- 9. the tendency to resist changes in motion
- 10. a push or a pull
- 12. the amount of matter in an object
- 13. a force that acts at a distance
- 16. a change in momentum
- 17. opposes the motion of an object
- 19. converts mechanical energy into electrical energy
- 22. a particle of light
- 24. change in velocity over time
- 25. opposes the flow of electrons
- 26. the highest point on a wave
Down
- 1. uses electric current to generate a magnetic field
- 2. the height of a wave
- 3. created three laws of motion
- 5. speed in a given direction
- 8. the bending and spreading of waves
- 11. when two objects bounce off each other without losing energy
- 14. a system of coding that uses ones and zeroes
- 15. stored energy
- 18. the electric potential difference between two points
- 20. the unit resistance is measured in
- 21. force times distance
- 23. the force of a surface pushing back up on an object