Across
- 2. The SI unit of electrical resistance expressing the resistance in a circuit transmitting a current of one ampere when subjected to a potential difference of one volt
- 3. The type of matter through which a wave's energy propagates
- 5. Is the SI base unit of measurement for electric current
- 8. Is the pressure from an electrical circuit's power source that pushes charged electrons through a conducting loop
- 9. The number of wave cycles to pass a given point per unit of time
- 10. The highest point above the rest position
- 11. Is the rate of flow of electrons in a conductor
- 12. A particle of electromagnetic radiation, or quantum of light
- 13. Is a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons
- 15. The process by which an object heats another object through electromagnetic waves
- 21. Is a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
- 22. The bending of a wave around the edges of an opening or an obstacle
- 24. A proton is a stable subatomic particle, symbol
- 25. The principle that rock layers form one on top of another
- 29. Periodic back-and-forth motion of the particles of an elastic body or medium
Down
- 1. The maximum distance a particle moves from its starting point in a wave
- 4. Insulators are materials that hinder the free flow of electrons from one particle of the element to another
- 6. The study of forces between charges
- 7. An electron is a negatively charged subatomic particle that can be either bound to an atom or free
- 11. Is a substance or material that allows electricity to flow through it
- 14. IS the process of removing the excess charge on an object by means of transfer of electrons between it and another object of substantial size
- 16. The quantity of energy the wave conveys per unit time across a surface of unit area
- 17. The distance between successive similar points, such as crests of a wave
- 18. In the induction process, a charged object is brought near but not touched to a neutral conduction object
- 19. A material which has an electrical conductivity value falling between that of a conductor and insulator
- 20. Propagation of disturbances from place to place in a regular and organized way
- 23. A point on a surface wave where the displacement of the medium is at a maximum
- 26. A unit of frequency of one cycle per second
- 27. A description of the frequency of sound
- 28. is the measurement for voltage