Across
- 1. rapidity of moving
- 3. strength or power exerted upon an object
- 4. the resistance of a object to any change in its state of motion
- 5. to decrease the speed or velocity
- 7. the act of compressing
- 8. the reduction of an item's density
- 10. the amount or quantity of heaviness or mass
- 11. a force of attraction between two masses
- 13. rate of occurrence
- 14. the distance between adjacent crests
- 15. rapidity of motion or operation
- 16. the height of the wave
- 17. the time it takes for one complete wave to pass a given point
- 19. extending in the direction of the length of a thing
Down
- 2. the line along anything faces or moves
- 6. the ___ spectrum
- 9. discovered gravitational force
- 12. increase of speed or velocity
- 18. has no particles
- 20. effect When wave energy travels from two objects the wavelength changes