Physics

8th -

11thgrade

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Thermal Properties of Matter Recap

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5 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What happens when ice melts?

    The average kinetic energy of the particles in ice increases.

    The average potential energy of the particles in ice remains constant.

    The average thermal energy of the particles in ice remains constant.

    The average internal energy of the ice increases.

  • 2. Multiple Choice
    30 seconds
    1 pt

    Liquid X and Y having the same mass and initial temperature are heated up by two identical heaters. The temperature of liquid X increases faster than liquid Y.

    Assuming no heat is lost to the surroundings , which statement best explains the observation?

    Liquid X has a higher specific heat capacity than liquid Y

    Liquid X has lower melting point than liquid Y

    Liquid X has lower specific heat capacity than liquid Y

    Liquid X has a lower density than liquid Y

  • 3. Multiple Choice
    1 minute
    5 pts

    0.4

    320

    400

    4000

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