Across
- 1. the highest point above the rest position
- 5. the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.
- 7. a subotomic particle without an electric charge
- 9. A type of electric current that periodically reverses direction
- 11. The distance between successive similar points such as crests of a wave
- 13. The maximum distance a particle moves from its starting point in a wave
- 18. The process by which an object heats another object through electromagnetic waves
- 20. decrease in volume of any object or substance resulting from applied stress
- 21. an electric current flowing in one direction only.
- 22. an oscillation of the parts of a fluid or an elastic solid
- 24. A device that stores electrical energy
- 25. The process if changing the magnetic field going through a wire
- 26. a material which has an electrical conductivity value falling between that of a conductor
- 28. the process of directing excess electricity to the ground
- 29. the SI unit of frequency
Down
- 1. a subotomic particle with a positive electrical charge
- 2. the SI base unit of electrical current
- 3. the SI unit of electrical resistance
- 4. The proportional relation of current and field
- 6. the property of certain materials to conduct direct current (DC) electricity without energy loss
- 8. The time it takes for a particle or physical quantity to mov throgh one cycle of oscillation in a wave
- 10. To store electrical energy
- 12. a stable subatomic particle with a charge of negative electricity
- 14. the property of sound which is used for differentiating between the loud and faint sound
- 15. The principle that rock layers from one on top of another
- 16. the SI unit of electromotive force
- 17. In physics, mathematics, and related fields, a wave is a propagating dynamic disturbance of one or more quantities
- 19. A phenomenon that occurs when a wave changes direction
- 23. A measure of light power per unit of area
- 27. The highest surface part of a wave