# PHYSICS

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1. 3. Force that is the product of the average force impulse and the time interval during which the force acts.
2. 4. Type of image which all rays of light actually do come forth..
3. 6. Type of wave where the pattern of disturbance is perpendicular to the direction of the travel of the wave.
4. 7. Equals object's displacement over elapsed time.
5. 10. Process that occurs at constant pressure.
6. 11. Unit for an electric charge.
7. 12. It is a combination of a constant force done on an object and the magnitude of the object's displacement.
8. 14. The bending of a wave around an obstacle or the edges of an opening.
9. 15. An instrument for measuring atmospheric pressure.
10. 17. Equals object's change in velocity over elapsed time.
11. 20. Substances that conduct electricity poorly.
12. 23. Distance between two crests or troughs.
13. 25. Number of cycles per second.
14. 26. Part of a wave that is a maximim excursion of a particle of the medium from the particle's undisturbed position.
15. 27. Force The force of attraction between two objects must be proportional to the object's masses.
16. 28. Type of force that runs paralel to the surface.
17. 30. Force The force of attraction between two objects must be proportional to the object's masses.
18. 31. Which of Kepler's law states that the planets move in elliptical orbits, with the sun at one focus?
19. 32. Gas Law Law that relates the absolute pressure, the volume, the number of moles, and the kelvin temperature of an ideal gas.
20. 33. number The constant that represents the number of particles per mole.
21. 34. Vector that points from object's initial positon toward its final position.
22. 36. Time required for one revolution.
23. 38. A freefaling object impelled forward through air.
24. 39. A common temperature scale.
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1. 1. Type of image where all rays of light do not actually come but only appear to do so.
2. 2. Process in which energy is transferred by electromagnetic waves.
3. 5. Particles of a medium travel parallel to the direction of the wave
4. 8. Process that occurs at constant temperature.
5. 9. Unit for force.
6. 13. Phase change from a liquid to a vapor.
7. 16. A force that depends on the path of the motion between the two points.
8. 18. The process in which heat is carried by the bulk movement of a fluid.
9. 19. Which of Kepler's law states that the planets move in elliptical orbits, with the sun at one focus?
10. 21. Unit for heat
11. 22. Energy that flows from a cooler object to a warmer one.
12. 24. Type of collision in which the total kinetic energy is the same before and after the collision.
13. 29. Tendency of an object to remain at rest or in motion at a constant speed along a straight line.
14. 35. It equals the mass times the velocity of an object.
15. 37. Classified as either a push or pull.
16. 38. It is equal to the work done per unit time.
17. 40. Type of frictional force that produce no movement.