Jeopardy

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Jeopardy

• Physical Science
• Chapter 15 Review Game

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Select a Category
Energy Forms of Energy Energy Conversions Problems
1 point 1 point 1 point 1 point
2 points 2 points 2 points 2 points
3 points 3 points 3 points 3 points
4 points 4 points 4 points 4 points
5 points 5 points 5 points 5 points
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Energy

• Work is the transfer of this.

1 point
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Energy

• What is energy?

1 point
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5
Energy

• This is transferred by a force moving an object
  through a distance.

2 points
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6
Energy

• What is the energy?

2 points
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Work and Power

• The energy of motion.

3 points
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Energy

• What is kinetic energy?

3 points
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9
Energy

• A canoe with a mass of 30 kg floats downriver at
  2 m/s. What is its KE?

4 points
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10
Work and Power

• What is 60 J?

4 points
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11
Energy

• An objects gravitational PE is related to these
  things.

5 points
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12
Energy

• What are height, mass, and acceleration due to
  gravity?

5 points
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13
Forms of Energy

• The type of energy that increases when an object
  becomes warmer.

1 point
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14
Forms of Energy

• What is thermal energy?

1 point
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15
Forms of Energy

• The total of an objects kinetic and potential
  energy.

2 points
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16
Forms of Energy

• What is mechanical energy?

2 points
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17
Forms of Energy

• The law of conservation of energy states this.

3 points
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18
Forms of Energy

• What is energy cannot be created or destroyed,
  but can be converted to other forms?

3 points
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19
Forms of Energy

• Energy and work are measured in this unit.

4 points
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Forms of Energy

• What is Joule?

4 points
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Forms of Energy

• The kinetic energy of an object is proportional
  to the square of its ___________.

5 points
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Forms of Energy

• What is velocity?

5 points
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23
Energy Conversion

• Energy that is stored due to its position or
  shape.

1 point
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Energy Conversion

• What is potential energy?

1 point
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25
Energy Conversion

• Energy resources that exist in limited amounts
  and, once used, cannot be replaced except over
  the course of millions of years.

2 points
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26
Energy Conversion

• What are nonrenewable energy resources?

2 points
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27
Energy Conversion

• Show how the units in the KE equation are equal
  to one Joule.

3 points
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28
Energy Conversion

• Kg-m2/s2 N-m J

3 points
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29
Energy Conversion

• This increases the elastic potential energy of a
  spring.

4 points
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Energy Conversion

• What is compressing or stretching the spring?

4 points
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31
Energy Conversion

• The KE of a moving cart with a mass of 74 kg and
  velocity of 52 m/s.

5 points
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Energy Conversion

• What is 200,096 J?

5 points
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33
Problems

• The PE of a 99 kg rock 5 m off the ground.

1 point
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34
Problems

• What is 4851 J?

1 point
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35
Problems

• The KE of a 12000 g chair sliding across the
  floor at 3 m/s.

2 points
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Problems

• What is 54 J?

2 points
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37
Problems

• The gravitational PE of a skydiver having a mass
  of 76 kg at the instant she is 1000 m in the air
  moving at a rate of 29 m/s.

3 points
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38
Problems

• What is 744,800 J?

3 points
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39
Problems

• The KE of a ball with a mass of 145 g moving
  horizontally through the air at a speed of 5 m/s
  at a height of 47 m.

4 points
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40
Problems

• What is 1.81 J?

4 points
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41
Problems

• The beginning KE of a pendulum at the highest
  point in its swing with a beginning PE of 45 J
  and a KE of 45 J at its lowest point in the swing.

5 points
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42
Problems

• What is 0 J?

5 points
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43
Congratulations!You have completed the game of
Jeopardy.