Across
- 3. is a device used to store an electric charge, consisting of one or more pairs of conductors separated by an insulator.
- 4. The strength and vitality required for sustained physical or mental activity.
- 6. Lowest point of a transverse wave
- 7. An electromotive force or potential difference expressed in volts.
- 8. conforming to a standard; usual, typical, or expected.
- 12. wave The motion of the wave is perpendicular (across) to the direction the wave is moving
- 15. Highest point of a transverse wave
- 17. the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour.
- 18. a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.
- 19. ray An incident ray is a rectilinear ray of light that strikes a surface, known as incident ray on that spot(surface).
- 21. Waves bend around a barrier
- 22. breaker is an automatic device for stopping the flow of current in an electric circuit as a safety measure.Fuse join or blend to form a single entity.
- 24. The matter through which mechanical waves travel – solid, liquid, or gasdoesn’t move with the wave, it vibrates
- 26. Belonging to the present time; happening or being used or done now.
- 27. length The distance from one crest to the next, or one trough to the next, or one compression to the next, or one rarefaction to the next
- 28. ray A ray of light or another form of radiant energy that is thrown back from a nonpermeable or nonabsorbing surface is called a reflected ray.
Down
- 1. A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
- 2. The number of wavelengths passing a certain point in a time period1 Hertz (Hz) = 1 wavelength per second
- 5. Charge the physical property of matter that causes matter to experience a force when placed in an electromagnetic field.
- 9. Bending of waves that travel through different media
- 10. of reflection Angle of incidence = Angle of reflection
- 11. network An electrical network is an interconnection of electrical components or a model of such an interconnection, consisting of electrical elements.
- 13. The maximum distance the wave moves from the rest positionAmount of energy in the wave
- 14. conductor In physics and electrical engineering, a conductor is an object or type of material that allows the flow of charge (electric current) in one or more ...
- 16. wave The motion of the wave is in the same direction the wave is movingsound
- 20. power is electric or motive power generated by a nuclear reactor.
- 22. the maximum amount that something can contain.
- 23. short for ampere.
- 25. When a wave bounces off of a surface