Across
- 5. law that states that any two masses attract each other with a force equal to a constant
- 6. is the angle of incidence for which angle of refraction reaches 90 degrees
- 13. quantities described by magnitude and direction
- 14. energy due to height
- 18. the time it takes to respond to a situation
- 19. the interaction of electric fields and magnetic fields
- 22. this is done when a force is applied to an object and displacement takes place
- 26. the process where two light nuclei combine to form one or more atomic nuclei and subatomic particles (protons & neutrons) and release vast amounts of energy
- 28. a type of wave where particles vibrate parallel to direction of propagation
- 31. flow of direction across a given point with given time
- 32. study of motion of objects
- 34. the maximum displacement from equilibrium position
- 35. a subdivision of heavy atomic nucleus into two fragments of roughly equal mass
- 36. a wave in medium in which each point on axis has associated constant amplitude
- 37. in physics it is the change in position of object with respect to time
- 38. a type of wave where particles vibrate perpendicular to direction of propagation
- 40. shift in apparent frequency for sound wave produced by moving source
- 43. the ray that bounces off mirror/angle
- 45. states that the incident angle always equals reflected angle
- 48. specific heat capacity of what is 4186J/kg
- 49. states that sini/sinr is a constant for pair of media
- 50. energy required to change from solid to liquid
- 51. energy absorbed or released when substance changes phase
- 54. caused by unpredictable, unknown changes in measurement instrument
- 55. defined as rate at which object changes velocity
- 56. flow of charges/electrons in closed loop
- 59. a way to express large or small number in suitable fashion
- 63. bending of light rays at boundary due to change in speed
- 64. science of describing motion of objects; branch of mechanics
- 65. this is a surface dashed line that is perpendicular to surface of mirror
- 69. compromises branches so current divides and only part of it flows through branch
- 70. the energy in the nucleus of an atom
- 71. a consistent, repeatable error associated with flawed equipment or experiment design
- 72. the mass multiplied by velocity
- 73. in an isolated system, the total energy must remain the same; energy only transform one from the other
Down
- 1. energy in a spring when it is compressed or stretched
- 2. represents variations in objects position over course of time
- 3. is a curved mirror in which reflecting surface caves inward
- 4. line passing through center of sphere and attaching to mirror in exact center of mirror
- 7. a term that quantifies overall effect of a force acting over time
- 8. describes how close measured values agree with the true value
- 9. states that acceleration of object is directly related to net force and inversely related to its mass
- 10. SI unit for temperature
- 11. the distance between same points on two successive waves
- 12. time taken to make one complete cycle
- 15. a mirror in which reflecting surface is curved outward
- 16. has only one path through which current can flow
- 17. where momentum is conserved in collision and kinetic energy is not
- 19. a variation between the measured value and the actual value of quantity
- 20. object (traveling through air or other medium), upon which gravity is only force
- 21. the opposition to current flow
- 23. a value calculated from the ratio of the speed of light in a vacuum to that in a second medium of greater density
- 24. branch of science concerned with nature and prop. of matter and energy
- 25. measure of energy supplied to charge to move around circuit
- 27. the ray traveling from laser to mirror/angle
- 29. states that if body is at rest or going at constant speed in straight line then it will remain that way
- 30. shows how far object travel over time
- 33. speed of what wave is 340 m/s
- 39. the capacity for doing work
- 41. number of cycles per second/time
- 42. can be used to find specific heat capacity of unknown substance
- 44. continuous stream of regular disturbances in medium that results in energy being transformed without material itself being moved
- 46. collisions where both momentum and kinetic energy are conserved
- 47. reveals info about acceleration of object over time
- 52. how to calculate avg acceleration
- 53. energy required to change from liquid to gas
- 57. states that the extension of a spring is directly proportional to stretching force
- 58. where magnetic materials are attracted or repelled by magnets
- 60. states that the force between two bodies is directly proportional to product of charge and inversely proportional to the square of the distance between them
- 61. at rest, resistance to change
- 62. this energy is produced when a rise in temperature causes atoms and molecules to move faster and collide with each other
- 66. this is the only image formed in convex mirror
- 67. at which energy is transformed and work is done
- 68. quantities that are fully described by magnitude alone