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Thermal Energy

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    Heat Transfer
  •   Study   Slideshow
  • Heat always transfers from _________ objects to _________ objects.
    warmer, colder
  •  15
  • Temperature is the measure of average ____________ energy.
    kinetic
  •  15
  • As a substance heats up, it's molecules begin to move _________________.
    faster
  •  15
  • The transfer of energy by electromagnetic waves is called
    Conduction
    Radiation
    Convection
  •  10
  • Heat is transferred from one particle of matter to another through direct contact is called
    Conduction
    Convection
    Radiation
  •  10
  • The transfer of energy when particles of a warmer substance rise and particles of a cooler substance sink is called
    Convection
    Radiation
    Conduction
  •  10
  • Which is not an example of an insulator?
    rug
    metal
    plastic
    cardboard
  •  10
  • What is an example of a conductor?
    Teacher will decide
  •  15
  • What is an example of an insulator
    Teacher will decide.
  •  15
  • When you put ice in a glass of water to cool it down, how is the heat transferring. Include what type and what direction (from what object to what object)?
    Conduction, from the water to the ice
  •  20
  • When the surroundings of a reaction to get COOLER, that is a _____________________ reaction.
    Endothermic
  •  15
  • When the surroundings of a reaction to get HOTTER, that is a _____________________ reaction.
    Exothermic
  •  15
  • Which part of this image is going to get hot the quickest? Why?
    The metal part of the seatbelt because metal is a conductor, which means heat transfers through it quickly
  •  20
  • Explain the heat transfer in this photo, include what type of heat transfer and what direction the heat is moving.
    Radiation, heat is moving from the fire to the marshmellow
  •  20
  • What type of heat transfer heats the earths entire ocean?
    Convection through convection currents
  •  20
  • Which has the highest average kinetic energy?
    Gas (most spread out, moving faster)
  •  15