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19 questions
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  • Q1

    The sum of all kinetic energy and potential energy of all the particles that make up an object is

    temperature.

    specific heat.

    heat.

    thermal energy.

    30s
    SPS7
  • Q2

    Match the description of the type of energy with the correct energy it describes.

    Users link answers
    Linking
    60s
    SPS7
  • Q3

    Temperature measures the ______ of the particles of a material.

    kinetic energy

    both potential and kinetic energy

    heat

    potential energy

    30s
    SPS7
  • Q4

    The glass inside surface of thermos bottles is coated with aluminum to prevent energy transfers by

    convection.

    solar energy.

    radiation.

    combustion.

    30s
    SPS7
  • Q5

    Place the items in the category that best describes its use.

    Users sort answers between categories
    Sorting
    60s
    SPS7
  • Q6

    The kinetic energy from an object's motion always changes when which factor changes?

    the object's direction of motion

    the object's chemical potential energy

    the object's speed

    the object's volume

    30s
    SPS7
  • Q7

    Which sequence describes the energy conversations in a car's engine?

    mechanical to thermal to chemical

    chemical to thermal to mechanical

    thermal to mechanical to chemical

    kinetic to potential to mechanical

    30s
    SPS7
  • Q8

    What transfers thermal energy from a region of lower temperature to a region of higher temperature?

    air conditioner

    conductor

    radiator

    heat engine

    30s
    SPS7
  • Q9

    The transfer of energy that does not require matter is

    radiation.

    combustion.

    conduction.

    convection.

    30s
    SPS7
  • Q10

    All of the following are good thermal conductors EXCEPT

    silver.

    aluminum.

    copper.

    air.

    30s
    SPS7
  • Q11

    A material that reduces the transfer of thermal energy is a(n)

    conductor.

    radiator.

    solar collector.

    insulator.

    30s
    SPS7
  • Q12

    Wind and ocean currents are formed by 

    condensation.

    conduction.

    convection.

    radiation.

    30s
    SPS7
  • Q13

    The mechanical energy of a coconut falling from a tree

    remains constant.

    increases.

    decreases.

    doesn't exist.

    30s
    SPS7
  • Q14

    Green plants convert light energy from the sun into

    chemical potential energy.

    mechanical energy.

    thermal energy.

    gravitational potential energy.

    30s
    SPS7
  • Q15

    The kinetic energy of an object increases as its ___ increases.

    speed

    potential energy

    height above the earth

    volume

    30s
    SPS7

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