Across
- 7. 1.The man behind the discovery of Ohm’s Law.
- 11. 21.Is defined as the characteristic of sound which is used for differentiating between the shrill and flat sound.
- 13. 7.The center portion of an atom.
- 14. 5.Simplest Form of matter.
- 15. 10.Positively Charged atomic particles.
- 17. 25.This bending by refraction makes it possible for us to have lenses, magnifying glasses, prisms and rainbows.
- 19. 12.The opposition of current flow.
- 21. 15.It measures small amount of current.
- 24. 19.A moving wave whose oscillations are perpendicular to the direction of the wave.
- 25. 8.Negatively Charged Particles.
Down
- 1. 11.The force (pressure) that causes current to flow.
- 2. 13.The flow of electric charge.
- 3. 22.Is the directional speed of an object in motion as an indication of its rate of change in position as observed from a particular frame of reference and as measured by a particular standard of time
- 4. 3.The force (pressure) that causes current to flow.
- 5. 20.Is a type of wave in which the medium's vibration is parallel to the direction of the wave, and the medium's displacement is in the same direction as that of the wave movement.
- 6. 24.It occurs when the size of the aperture or obstacle is of the same order of magnitude as the wavelength of the incident wave.
- 8. 14.An instrument used to measure the properties of an electrical circuit.
- 9. 2.The opposition of current flow.
- 10. 9.Uncharged atomic particles.
- 12. 6.Smallest piece of an element containing all of the properties of that element.
- 16. 17.A circuit that contains only one path for current flow.
- 18. 23.These reflections build up with each reflection and decay gradually as they are absorbed by the surfaces of objects in the enclosed space.
- 20. 4.The flow of electric charge.
- 22. 16.A circuit that contains more then one path for current flow.
- 23. 18.A disturbance in a medium that carries energy without a net movement of particles.
