2nd/4th Quarter CRT Study Guide Answers

These answers are made up versions of the ones you will see

on the EQT

1. mass2. Decreases3. Increased4. Decreases5. Increased6. Ones that have mass7. 5 inches8. 5 miles9. Nuclear forces10. Same ones (proton-

proton)11. Opposite ones (proton-

electron)12. Nuclear forces13. Speed14. speed

15. It experienced a force16.Two different masses17.Same masses18.Two different velocities19.Two different directions20.Blue vehicle21.0 m/s22.Zero23.25 km/hr24.12 m/s2

25.15 m/s2

26.18 m/s27.80 km/hr28.5000 J29.Zero30.100 J

31. 300 watts32. 490 J33. Equal distance opposite

direction34. Every object over 5kg35. Outside force36. Speed, acceleration37. Newton’s 1st law38. Newton’s 3rd law39. Newton’s 2nd law40. Law of conservation of

momentum41. Friction42. Inertia43. Potential energy

44.Potential to kinetic back to potential

45.At the top46.At the bottom47.Potential48.Kinetic is the energy of

motion and potential is stored energy

49.Friction50.Potential energy is

changed to kinetic energy

51.Temperature52.Energy increase53.Temperature decreases54.High55.Energy increase

56.Low

57.Temperature increase

58.Energy decrease

59. Increased

60.decreased

61.Increased

62.Equal

63.Out of the soup

64.Solid melts

65.Energy

66.Particles move faster

67.Out of the counter

68.Out of the skillet

69.No flow

70.Energy flow from hand to snow

71.From heating pad to back

72.From back to ice pack

73.Gas

74.Conduction

75.Radiation

76.Convection

77.Radiation

78.Solid

79.Contact

80.Metal

81.Plastic

82.Radiation

83. goes to zero

84.It is moving

85.Increase temperature

86.Large truck traveling 30 m/s

87.A bike traveling 10 m/s

88.Decrease temperature

89.Zero

90.Carried a distance

91.Harry

92.Bowling ball

93.Mechanical waves need a medium and EM do not

94. ANY TYPE OF EM WAVE

95.Frequency

96.Compressions are amplitudes and rarefractions are troughs

97.Vibrations are sound waves from the EM

98.Radio

99.Ultraviolet

100.Gamma

101.Microwaves

102.Gamma

103.Compressional

104.Longitudinal

105.amplitude

106. transverse107.amplitude108.crest109.longitudinal110.transverse111.transverse112.longitudinal113.transverse114.longitudinal115.compressional waves116.speed of light is faster117.higher frequency118.different frequencies119.amplitude increased

120.light waves reflect all directions

121.Doppler effect122.lower frequency123.refraction124.100 watt bulb125.electromagnet126.electric current127.both have opposites

attract128.permanent magnet is

always magnetic129.only when current is

applied130.increase loops in wire

131.decrease the loops in the wire

132.domain is aligned 133.current produced a

magnetic field around the wire

134.mechanical energy converted to electrical energy

135.only if it is long136.gains electrons137.friction138.induction139.like-repel & opposite-

attract

140.electrons are removed from the rod

141.chemical reaction142.holding a charged

particle close to a neutral object

143.protons & electrons do not equal

144.friction145.electric circuit146.conductors147.list some insulators &

conductors148.25 cm diameter wire149.5 cm long wire

150.short, thick, copper wire

151.water

152.0.56 A

153.6.0 A

154.3 A

155.0.50 A

156.ohm

157.30 ohms

158.wire B

159.thermal energy