Science

7th

grade

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Methods of Heat Transfer

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Choose the letter of the correct answer.

    1. What method of heat transfer requires direct contact between objects?

    Convection

    Radiation

    Conduction

    Sublimation

  • 2. Multiple Choice
    30 seconds
    1 pt

    2. Which of the following materials will undergo convection?

    Liquid and gas

    Gas and solid

    Solid and liquid

    Gas only

  • 3. Multiple Choice
    30 seconds
    1 pt

    3. How does the heat of the Sun reaches the Earth?

    Thermal expansion

    Conduction

    Convection

    Radiatiion

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