Exam Review

2. In uniform circular motion velocity changes because _________ is changing
3. The 3 magnetic materials are Iron, Nickel, and _____________
5. When a ray of light bends when it travels from one medium to another
6. When frequency of a sound wave changes because of a moving source or observer
9. The electromagnetic wave with the shortest wavelength
10. Heat engines convert ________ into work
13. According to the 2nd Law of Thermodynamics, natural processes always _________________ the total entropy of the universe
15. A magnet that uses electricity to generate magnetism
18. When a ray of light bends around an obstacle
19. The electromagnetic wave with the longest wavelength
22. Magnets are strongest at the __________
23. The direction of the flow of charge in a circuit is determined by the __________
24. A type of wave that is not Mechanical
26. Isothermal processes have constant ________
27. In uniform circular motion, velocity is ________________ to the circle
28. The time to complete one full cycle
30. An object gains a negative charge by gaining ___________
31. When two waves combine to create a bigger wave, that is called _________________ interference

1. In uniform circular motion speed is ___________
3. Heat transfer through currents of warming and cooling of liquids or gasses
4. When a ray of light bounces off a mirrored surface
7. Isobaric processes have constant _________
8. To be magnetized, electrons must be spinning in the _______ direction
11. A magnet that is always magnetized
12. Centripetal acceleration goes _________ the center
14. Heat transfer through electromagnetic waves
16. A wave that moves perpendicular to the direction of motion
17. The 3 methods of electron transfer are Conduction, Friction, and _____________
20. The distance from crest to crest of a wave
21. A wave that moves parallel to the direction of motion
25. When two waves combine to cancel out, that is ____________ interference
29. States the relationship between angle of incidence and angle of refraction