Across
- 1. a table of the chemical elements arranged in order of atomic number
- 8. force is equal to mass times acceleration.
- 10. Any force that resists relative tangential motion
- 11. branch of physics that deals with heat and other energy forms
- 15. : The rate at which velocity changes over time
- 19. the distance in the line of advance of a wave from any one point to the next point of corresponding phase.
- 21. All forces cancel each other out
- 22. reaction of an object to a force to equate frequencies with the natural frequency of an object
- 24. : an Instrument that measures and indicates temperature
- 27. Conduction :The transfer of energy as heat through a material
- 31. :The tendency of an object to resist being moved or, if the object is moving, to resist a change in speed or direction until and outside force acts on the object.
- 33. How fast an object is traveling
- 36. SI unit of temperature
- 37. : The speed of an object in a particular direction
- 38. for every action (force) in nature there is an equal and opposite reaction
- 40. :The change in position of an object
- 41. quantity that has magnitude only
- 44. negative charged particle
- 45. frequency is below 20 Hz
- 48. one of the universal gate
- 49. :The amount of work an object can do because of the object’s kinetic and potential energy
- 51. positively charged particle
- 53. SI unit of length
- 54. the throwing back by a body or surface of light, heat, or sound without absorbing it.
- 55. an object in motion will stay in constant motion, unless it's acted upon by an unbalanced force
- 58. a path along which the whole current flows through each component
- 59. Potential energy plus kinetic energy
- 60. flow of electrons
Down
- 2. one of the instrument to measure pressure
- 3. frequency is above 20,000 Hz
- 4. neutral charged atom
- 5. the process of light bending around an obstacle or spreading out after it moves through a small space.
- 6. unit of power
- 7. the current flowing into a node (or a junction) must be equal to the current flowing out of it.
- 9. :The transfer of energy to a body by the application of a force that causes the body to move in the direction of the force
- 12. a point where the weight of the object seems to act
- 13. unit for measuring the intensity of sound
- 14. product of vibration of moving objects
- 16. Quantity that has both magnitude and direction
- 17. Amount of matter an object contains
- 18. unit of energy
- 20. engine :A machine that transform heat into mechanical energy or work.
- 23. :The energy an object has because of position, shape or condition of the object
- 25. :A quantity, usually expressed as a percentage that measures the ratio of useful work output to work input
- 26. Energy possessed due to its position
- 28. :A quantity defined as the product of the mass and the velocity of an object
- 29. : the distance traveled by the time interval during which the motion occurred
- 30. the change in direction of a wave passing from one medium to another
- 32. relating to a magnetic field produced by an electric current.
- 34. :A quantity that measures the rate at which work is done or energy is transformed
- 35. : objects change in position relative to a reference point
- 39. :The energy that is transferred as electromagnetic waves, such as visible light and infrared waves
- 42. force per unit area
- 43. emitted when sound bounces back on a hard surface
- 46. SI unit of time
- 47. : is a measure of how hot (or cold) something is
- 50. voltage across a conductor is directly proportional to the current flowing through it
- 52. Energy possessed due to its motion
- 56. SI unit of mass
- 57. : an action exerted on a body in order to change the body’s state of rest or motion;