1. 2 nd /4 th Quarter CRT Study Guide Answers These answers are made up versions of the ones you will see on the EQT

2. 1. mass 2.Decreases 3.Increased 4.Decreases 5.Increased 6.Ones that have mass 7.5 inches 8.5 miles 9.Nuclear forces 10.Same ones (proton- proton) 11.Opposite ones (proton- electron) 12.Nuclear forces 13.Speed 14.speed 15.It experienced a force 16.Two different masses 17.Same masses 18.Two different velocities 19.Two different directions 20.Blue vehicle 21.0 m/s 22.Zero 23.25 km/hr 24.12 m/s 2 25.15 m/s 2 26.18 m/s 27.80 km/hr 28.5000 J 29.Zero 30.100 J

3. 31.300 watts 32.490 J 33.Equal distance opposite direction 34.Every object over 5kg 35.Outside force 36.Speed, acceleration 37.Newton’s 1 st law 38.Newton’s 3 rd law 39.Newton’s 2 nd law 40.Law of conservation of momentum 41.Friction 42.Inertia 43.Potential energy 44.Potential to kinetic back to potential 45.At the top 46.At the bottom 47.Potential 48.Kinetic is the energy of motion and potential is stored energy 49.Friction 50.Potential energy is changed to kinetic energy 51.Temperature 52.Energy increase 53.Temperature decreases 54.High 55.Energy increase

4. 56.Low 57.Temperature increase 58.Energy decrease 59.Increased 60.decreased

5. 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

6. 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

7. 98.Radio 99.Ultraviolet 100.Gamma 101.Microwaves 102.Gamma 103.Compressional 104.Longitudinal 105.amplitude

8. 106. transverse 107.amplitude 108.crest 109.longitudinal 110.transverse 111.transverse 112.longitudinal 113.transverse 114.longitudinal 115.compressional waves 116.speed of light is faster 117.higher frequency 118.different frequencies 119.amplitude increased 120.light waves reflect all directions 121.Doppler effect 122.lower frequency 123.refraction 124.100 watt bulb 125.electromagnet 126.electric current 127.both have opposites attract 128.permanent magnet is always magnetic 129.only when current is applied 130.increase loops in wire

9. 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 long 136.gains electrons 137.friction 138.induction 139.like-repel & opposite- attract 140.electrons are removed from the rod 141.chemical reaction 142.holding a charged particle close to a neutral object 143.protons & electrons do not equal 144.friction 145.electric circuit 146.conductors 147.list some insulators & conductors 148.25 cm diameter wire 149.5 cm long wire

10. 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