Energy Transformation
2 days ago
hdchytka
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14 QuestionsShow answers
  • Question 1
    900 seconds
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    Q.

    What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?

    answer choices

    mechanical energy to chemical energy

    thermal energy to mechanical energy

    chemical energy to mechanical energy

    mechanical energy to thermal energy

  • Question 2
    900 seconds
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    Q.

    What is the energy transformation that occurs in an electric pencil sharpener?

    answer choices

    mechanical energy to electrical energy

    electrical energy to mechanical energy

    radiant energy to sound energy

    chemical energy to mechanical energy

  • Question 3
    900 seconds
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    Q.

    Which object shows an energy transformation from electrical to mechanical?

    answer choices
  • Question 4
    900 seconds
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    Q.

    When a car burns gasoline it creates hot air to move the pistons in the engine, which causes the car to move. What energy transformation occur from the fuel to the movement of a car?

    answer choices

    thermal energy to mechanical energy

    thermal energy to chemical energy to mechanical energy

    chemical energy to thermal energy to mechanical energy

    chemical energy to electrical energy

  • Question 5
    900 seconds
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    Q. Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?
    answer choices
    Chemical to light
    Electrical to chemical
    Electrical to light
    Chemical to electrical
  • Question 6
    900 seconds
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    Q.

    The roller coaster cart has the most kinetic energy at position-

    answer choices

    W

    X

    Y

    Z

  • Question 7
    900 seconds
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    Q. A hairdryer converts -- 
    answer choices
    electrical energy into chemical
    electrical energy into thermal
    chemical energy into mechanical
    thermal energy into mechanical
  • Question 8
    900 seconds
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    Q.

    Where is the kinetic energy the greatest?

    answer choices

    A

    B

    C

    D

  • Question 9
    900 seconds
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    Q. Which items would have this energy transformation: electrical energy -> thermal energy and light energy?
    answer choices
    toaster
    candle burning
    windmill turning
    Iron for your clothes
  • Question 10
    900 seconds
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    Q.

    Which items would have this energy transformation: chemical energy -> thermal and light energy?

    answer choices

    tanning bed

    candle burning

    wind turbine turning

    solar calculator

  • Question 11
    900 seconds
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    Q.

    Which items would have this energy transformation: mechanical energy -> sound energy?

    answer choices

    turning on a flashlight

    nuclear power plant

    wind turbine turning

    playing a violin

  • Question 12
    900 seconds
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    Q.

    Which items would have this energy transformation: mechanical energy -> electrical energy?

    answer choices

    turning on a flashlight

    nuclear power plant

    wind turbine turning

    tanning bed

  • Question 13
    900 seconds
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    Q.

    What kind of energy is represented in the picture?

    answer choices

    Thermal

    Chemical

    Sound

    Kinetic

  • Question 14
    900 seconds
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    Q.

    What energy transformation occurs as howler monkeys loudly call to each other in the forest?

    answer choices

    Chemical --> Mechanical --> Sound

    Chemical --> Sound --> Thermal

    Sound --> Chemical --> Radiant

    Mechanical --> Chemical --> Sound

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