Across
- 6. force that resists the sliding or rolling of one solid object
- 7. an instrument that uses a free-rotating magnetic needle to show direction
- 12. the path followed by a projectile
- 13. the change in direction of a wave passing from another
- 15. the rate of change in velocity
- 18. curving outward
- 20. process by which an electric or magnetic effect is produced
- 21. amount of energy transferred or converted per unit time.
- 24. force that causes an object to move in a cycle
- 25. energy of an object is the energy that it has due to motion
- 26. images are those where light actually converges,
- 28. upright or inverted magnified
- 30. study of how motion occurs, including distance, displacement
- 33. graphical representation of an electrical circuit.
- 36. branch of physics is relationships between heat
- 38. force that pulls objects towards each other
- 39. quantities that are fully described by a magnitude
- 40. object that is projected by a force and continues to move by its inertia
- 45. change in position in a particular direction
- 48. reflective surface that light does not pass
- 49. the length of a path (scalar)
- 50. measure of a system's thermal energy
Down
- 1. A virtual image is right side up
- 2. point where light rays originating from a point meet
- 3. he ratio of the voltage applied to the electric current which flows through it
- 4. Transfer of heat or electricity through physical contact
- 5. measure of energy transfer that occurs when object moves
- 8. reflection, or regular reflection, is the mirror-like reflection of waves, such as light,
- 9. locations from where light appears to have converged.
- 10. the production of an image by or as if by a mirror
- 11. to pull toward each other
- 14. state in which one objects distance from another is changing
- 16. electric circuits is taken as the direction of positive charge flow,
- 17. quantity of magnitude and direction such as velocity
- 19. the capacity for doing work
- 22. condition of a system when neither its state of motion
- 23. power source
- 27. A material that insulates, like a non-conductor
- 29. states that the current through a conductor between two points is proportional
- 31. the value of a quantity at a particular instant of time
- 32. the rate of distance travelled per unit time
- 34. curving inward
- 35. image occurs when light rays actually intersect at the image
- 37. property of certain kinds of materials that causes them to attract iron or steel
- 41. make smaller or less in amount, degree, or size.
- 42. An inclined plane
- 43. A set of wire or other conductive material that allows the flow of electricity.
- 44. law of elasticity discovered by the English scientist
- 46. a relationship between the path taken by a ray of light
- 47. object that allows the flow of electricity