Across
- 2. materials that impede the free flow of electrons from atom to atom and molecule to molecule
- 4. the law that states that energy cannot be created or destroyed but can be changed from one form to another
- 11. energy stored by something that can stretch or compress
- 12. waves in which the vibration of the medium is parallel to the direction the wave travels
- 13. rate of change of velocity where the velocity is increasing
- 15. the product of the mass and velocity of an object
- 16. the rate of the angle turning with time
- 18. states that the ratio of potential difference to current is constant
- 21. a wave in which the vibration of the medium is perpendicular to the direction of the wave
- 24. the force that prevents two surfaces from sliding past each other
- 25. an object initially propelled by a force outside itself and keeps moving
- 26. the capacity for doing work
- 28. force times distance
- 31. a twisting force
- 32. stored energy that depends upon the relative position of various parts of a system
- 35. an object or type of material that allows the flow of electrical current in one or more directions
- 37. force that opposes the motion of two surfaces sliding past each other
- 38. a force that acts from one part of a system on another part of the same system
- 41. the flow of charges in a circuit
- 42. the complete path that an electric current travels along
- 44. the electrons only have one path to follow through, current is the same throughout the circuit
- 46. a force pulling outward from the center of rotation
- 48. the height of a wave as measured from the center of the wave to the crest or the trough
- 49. the amount of potential energy in each unit of energy
- 51. gravitational force exerted on an object
- 52. The degree of exactness with which a quantity is measured using a given instrument
- 55. the overall force on an object
- 56. point along the wave that has the greatest maximum velocity
- 57. the speed and direction of motion
- 58. a force pulling inward toward the center of rotation
- 59. total distance an object travels divided by the total time it takes to travel that distance
Down
- 1. distance and direction of an object's change in position from the starting point
- 3. how well heat is conducted through a substance
- 5. forces that produce a nonzero net force
- 6. an attractive force between two objects in the universe
- 7. How well the results of an experiment agree with the measured and accepted value
- 8. a force that acts on a system from the outside
- 9. the SI unit of frequency, equal to one cycle per second
- 10. SI unit of energy
- 14. a system in which no energy flows in or out of the system
- 15. amount of matter in an object
- 17. The unit of measurement for force
- 19. A quantity that has only magnitude
- 20. A quantity that has both magnitude and direction
- 22. a measure of how fast velocity is changing
- 23. equal force acting on a object in different directions
- 27. a disturbance that travels through space-time, accompanied by a transfer of energy
- 28. distance between corresponding points of two consecutive waves
- 29. the energy of an object becuase of its motion
- 30. the energy released or absorbed as a result of a chemical reaction
- 33. every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers
- 34. the motion of an object in a circle at a constant speed
- 36. speed of an object at a given point in time
- 39. a single disturbance that moves through a transmission medium
- 40. rate of change of velocity where the velocity is decreasing
- 42. transfer of heat by touch
- 43. the force that resists motion of one object rubbing against another
- 45. all the devices are connected using parallel connections
- 47. matter through which the wave travels
- 50. a measure of how springy an object is
- 53. the tendency of objects to resist changes in speed or direction of motion
- 54. the number of waves that pass a fixed point over a period of time