Across
- 1. energy an object has because of its position in a gravity field
- 5. overall effect of a force acting over time
- 9. having a surface that curves inward
- 10. emission of energy as electromagnetic waves
- 11. time taken to give a reaction
- 12. a sloped surface joining two different levels
- 14. energy cannot be created nor destroyed
- 15. the point on a wave with the greatest value upward
- 17. a disturbance that travels through a medium from one place to another
- 19. number of occurrences of a repeating event in a certain time
- 21. wane not capable of transmitting its energy through a vacuum
- 22. waves being deflected in passing obliquely through one medium to another
- 24. a ray that represents light reflected by a surface
- 27. something a wave travels through
- 28. measure of energy transfer that occurs when a object is moved a distance
- 33. waves created as a result of vibrations between electric and magnetic fields
- 35. a vector field that describes magnetic influence of moving electric charges
- 37. the path of a thrown object
- 40. the amount of energy transferred over time
- 45. a system which does not allow the transfer of matter in or out
- 46. energy not in motion
- 48. the rate of change of position to a frame of reference
- 50. measure of change in a single period
- 53. collision in which there is no net loss in kinetic energy
- 56. the resistance of any object to any change in velocity
- 57. strength or energy exerted
- 58. collision where there is loss in kinetic energy
- 60. an object allowing the flow of an electric charge
- 62. a collection of focus points made of converging rays
- 63. subatomic particle that orbits the nucleus of an atom
- 64. total amount of movement
- 65. distance from a starting point
- 67. the distance from the center of a lens to the focus
- 68. abrupt change in direction of a wave that strikes the boundary between mediums
- 69. the rate which something moves
- 70. collection of focus points made by extensions of rays
Down
- 2. the speed at which an object is launched
- 3. force that acts on a body in a circular path and directed toward the center
- 4. when something is dropped and is only affected by gravity
- 6. momentum is neither created nor destroyed
- 7. si unit of frequency
- 8. energy that is in motion
- 13. open plane curve
- 16. a wave which the oscillations are perpendicular to the direction of the wave
- 18. characteristic of matter that expresses how many protons or electrons it has
- 20. waves in which displacement of the medium is the same direction as the wave
- 23. having a surface that curves outward
- 25. the angle between the reflected ray and the normal ray
- 26. an object which has been thrown in a direction
- 29. the magnitude of electrostatic force of attraction between two points is proportional to the product
- 30. a specific location or timing of a point in a wave
- 31. the force needed to stretch or press a spring
- 32. in the nucleus of an atom without a charge
- 34. one object striking another
- 35. reflective surface
- 36. the place an object is at a certain time
- 37. lowest point on a wave
- 38. a single disturbance that moves through a medium
- 39. when an object changes position over time
- 41. the electric force per unit charge
- 42. a measure of force that can cause an object to rotate an axis
- 43. energy possessed by an object due to motion
- 44. the angle between the incident ray and the normal ray
- 47. a ray that is incident at 90 degrees to a surface
- 49. the distance between identical points on a wave
- 51. ray of light falling on the surface separating two mediums
- 52. when a object charges without touching it to another object
- 54. how quickly something speeds up in a certain time
- 55. does not allow the flow of an electric charge
- 57. point where light rays originating from a point on an object converge
- 59. force that resists the movement of an object
- 61. a system which cannot exchange energy or matter in or out
- 66. in the nucleus of an atom has a positive charge