Across
- 2. A phenomenon that occurs when a wave or object bounces off an interface or another object
- 4. How fast a wave is moving
- 7. The type of wave where the particles move only perpendicular to the wave direction
- 8. The SI unit of electrical resistance in a circuit transmitting a current of one ampere when subjected to a potential difference of one volt
- 10. A measure of the amount of electric charge in motion per unit of time
- 11. A particle of electric charge that is negative and found in all atoms and is the primary carrier in solids
- 13. A disturbance or vibration that transfers energy progressively from one point to another in a medium
- 14. an electric current that is uni-directional, so the flow of charge is always in the same direction
- 15. A measure of light power per unit area
- 18. The force that counteracts the flow of a current
- 21. A phenomenon that occurs when a wave changes direction as a result in wave speed at different points along a wave front
- 22. The process of changing the magnetic feild going through a loop of wire which it produces an EMF in the loop
- 23. A unit of frequency of one wave cycle per second
- 29. The study of forces between charges
- 30. A vector field in which the pysical quanity is the electric fore per unit of charge
Down
- 1. The type of waves that describe types of light
- 3. The electric potential difference that produces electric current between two points in a circuit
- 5. A stable subatomic particle occurring in all atomic nuclei with a positive electric charge equal in magnitude to that of an electron, but opposite sign
- 6. The number of wave cycles to pass a given point per unit of time
- 9. A type of electric current that periodically reverses direction and changes its magnitude continuously with time
- 12. A characteristic of a unit of matter that expresses the extent to which it has fewer or more electrons to protons
- 16. A material that electrons can not move through easily
- 17. The type of wave where particles move both parallel and perpendicular to the wave motion
- 19. A type of matter through which a wave's energy propagates
- 20. The type of wave that is a disturbance that grows through a medium
- 24. The distance between to similar points in a wave such as a crest
- 25. The time it takes for a particle of physical quantity to move through one wave cycle
- 26. A material that allows electric charge to pass through it easily
- 27. The process directing excess electricity to the group with wire
- 28. The maximum distance a particle moves from it's stating point in a wave