Energy Quiz Review
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40 QuestionsShow answers
  • Question 1
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    Q. On a roller coaster, where is maximum potential energy?
    answer choices
    At the bottom of a big hill
    When going around a corner
    When going upside down
    At the top of a big hill
  • Question 2
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    Q. On a roller coaster, where is maximum kinetic energy?
    answer choices
    At the bottom of a big hill
    When going around a corner
    When going upside down
    At the top of a big hill
  • Question 3
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    Q. Energy is defined as,
    answer choices
    the amount of heat transferred from one object to another
    the ability to do work
    the temperature of an object
    the ability to change
  • Question 4
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    Q.

    Placing a metal spoon with a temperature of 20oC into a cup of water with a temperature of 90oC will cause the spoon to

    answer choices

    increase in temperature

    decrease in temperature

    remain the same temperature

    contract in size

  • Question 5
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    Q.

    A thermos bottle keeps warm liquids warm and cold liquids cold. A thermos bottle must be made from a good

    answer choices

    heat conducting material

    heat insulating material

    heat expanding material

    heat contracting material

  • Question 6
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    Q. Heat is transferred from the sun to Earth through,
    answer choices
    conduction
    convection
    radiation
  • Question 7
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    Q. Conduction is the movement of heat in, 
    answer choices
    solids
    liquids
    gases
    plasma
  • Question 8
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    Q.

    Heat is transferred through an iron bar during this type of heat transfer.

    answer choices

    Conduction

    Convection

    Radiation

  • Question 9
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    Q. This is the process of heat transfer due to differences in density.
    answer choices
    Conduction
    Convection
    Radiation
  • Question 10
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    Q.

    What do we call materials that are poor conductors of heat?

    answer choices

    insulators

    conductors

    metals

    wood

  • Question 11
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    Q. The temperature at which all molecules stop moving is known as,
    answer choices
    absolute zero
    zero
    absolute lowest
    absolute 100
  • Question 12
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    Q. When air is heated it,
    answer choices
    rises as it becomes less dense
    falls as it becomes more dense
    rises as it becomes more dense
    falls as it becomes less dense
  • Question 13
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    Q. Which of the following lists the correct order for the energy conversion when a match lights?
    answer choices
    chemical energy --> heat and light energy
    heat energy
    --> light energy
    chemical energy --> only heat energy
    heat and light energy --> chemical energy
  • Question 14
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    Q. Which type of energy is contained in battery?
    answer choices
    Chemical
    Electrical
    Mechanical
    Electromagnetic
  • Question 15
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    Q. An arrow will move through the air because it has, 
    answer choices
    kinetic energy
    potential energy
    chemical energy
    heat energy
  • Question 16
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    Q. As temperature increases, molecules will move
    answer choices
    faster
    slower
    at the same speed
  • Question 17
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    Q. To stay cool on a hot summer day, you should wear
    answer choices
    light colored clothing
    dark colored clothing
    rough clothing
    black clothing
  • Question 18
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    Q. If a lamp inputs 100 watts of energy and 60 watts is converted to light, how many watts were converted to thermal energy?
    answer choices
    40
    160
    60
    100
  • Question 19
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    Q. Which of these statements is true according to the law of conservation of energy?
    answer choices
    Energy can be created
    Energy can be destroyed
    Energy can change forms
    Energy can change into mass
  • Question 20
    300 seconds
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    Q. Heat transfers from an area of ____temperature to an area of ___ temperature.
    answer choices
    high to low
    low to high
    high to high
  • Question 21
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    Q. Near the ceiling of a room the air is warmer.  The warm air rises because of
    answer choices
    conduction
    convection
    radiation
    insulation
  • Question 22
    45 seconds
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    Q.

    By which process is heat energy transferred when molecules with a substance collide?

    answer choices

    Convection

    Conduction

    Radiation

    Insulation.

  • Question 23
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    Q. Which situation has the least potential energy?
    answer choices
    A spring that is stretched for 1 cm
    A spring that is stretched for 2 cm
    A spring with a heavy weight hung on it 
    A spring that is not stretched
  • Question 24
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    Q.

    A unit for energy is the

    answer choices

    gram

    joule

    liter

    newton

  • Question 25
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    Q.

    Solar cells (panels) can capture energy from our Sun and transfer this energy for many practical purposes. List in the correct order the energy exchanges shown by the diagram.

    answer choices

    Light to electrical to light

    Light to mechanical to light

    Electrical to mechanical to light

    Light to electrical to mechanical

  • Question 26
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    Q.

    Which diagram shows the normal pattern of movement that occurs when density differences transfer energy within beakers of water?

    answer choices

    a

    b

    c

    d

  • Question 27
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    Q.

    On a hot day, the sun causes the sidewalk to become very warm. How do the particles that make up the sidewalk change as the temperature increases?

    answer choices

    They move faster.

    They move closer together.

    Their kinetic energy decreases.

    They move freely from place to place.

  • Question 28
    30 seconds
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    Q.

    Two objects, A and B, are in contact with one another. When they are first placed next to each other A is 50oC and the temperature of B is 100oC. Which diagram best represents the flow of heat. (Arrows represent the direction of heat flow.)

    answer choices

    a

    b

    c

    d

  • Question 29
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    Q.

    The diagrams below represent a laboratory model used to demonstrate convection. Each model shows a burning candle in a closed box with two open tubes at the top of the box. Which diagram correctly shows the air flow caused by the burning candle?

    answer choices

    a

    b

    c

    d

  • Question 30
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    Q.

    Which process is indicated by the letter X?

    answer choices

    conduction

    convection

    radiation

    insulation

  • Question 31
    30 seconds
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    Q.

    Which process is indicated by the letter Y?

    answer choices

    conduction

    convection

    radiation

    insulation

  • Question 32
    30 seconds
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    Q.

    A lamp releases only light and thermal energy. The energy input of the lamp is 120 watts. Of that input, 80 watts is converted to light. How much energy is converted to thermal energy?

    answer choices

    Exactly 40 watts

    Exactly 80 watts

    About 200 watts

    More than 40 watts

  • Question 33
    30 seconds
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    Q.

    At which location in the room will the density of the air be greatest?

    answer choices

    F

    B

    C

    E

  • Question 34
    30 seconds
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    Q.

    At which location in the room will the density of the air be the least?

    answer choices

    F

    A

    C or B

    E

  • Question 35
    30 seconds
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    Q.

    Which type of energy transfer is indicated by the arrows in the diagram?

    answer choices

    Conduction

    Convection

    Radiation

    Absorption

  • Question 36
    30 seconds
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    Q.

    What might cause an arrow to not reach a target?

    answer choices

    It does not have enough energy because the archer did not pull the bow back far enough.

    It has too much energy because the archer pulled the bow back too far.

    Its kinetic energy was converted to gravitational potential energy as it moved.

    Its kinetic energy was converted to potential energy as it moved.

  • Question 37
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    Q.
    answer choices

    a

    b

    c

    d

  • Question 38
    30 seconds
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    Q.

    Which diagram shows radiation?

    answer choices

    a

    b

    c

    d

  • Question 39
    30 seconds
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    Q.

    Which situation has the greatest potential energy?

    answer choices

    A spring that is stretched for 1 cm

    A spring that is stretched for 2 cm

    A spring with a heavy weight hung on it

    A spring that is not stretched

  • Question 40
    30 seconds
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    Q.

    Where does the energy from an arrow come from? (Referring to a bow and arrow).

    answer choices

    It always had energy

    It gained energy from the air as it moved

    Energy was stored in the arrow before the bow was pulled back

    Energy was stored in the stretch of the bow when it was pulled back

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