Study

Science 3 p.480-482 and Review

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  • Can heat travel through space?
    yes
  • What are some sources of heat in your home?
    fires, light bulbs and stoves
  • What happens to your hands when you touch a hot bowl?
    they get warm or hot
  • What is an example of something that has less thermal energy?
    ice cubes, snow, cold drinks, etc
  • What can heat travel through?
    solids, liquids and gases
  • What is a source?
    It is where something comes from.
  • What is heat?
    It is the flow of energy between objects.
  • What does temperature really measure?
    thermal energy
  • If an object has a lot of thermal energy, what will be higher?
    it's temperature
  • What is thermal energy?
    the energy that makes particles move
  • What is the Earth's main source of heat?
    The Sun.
  • What can happen when you rub two objects together?
    it will produce or make heat
  • What is an example of something with lots of thermal energy that you eat or drink?
    tea, soup, coffee, etc
  • What does the Sun's heat warm?
    air, land and water
  • What has more thermal energy? a hot object or a cold object
    a hot object
  • What can you use to measure the temperature?
    A thermometer
  • What uses electricity to produce heat in your home?
    light bulbs and electric stoves
  • What happens when you rub your hands together?
    They will get warm.
  • Heat always flows from _______ to _________.
    warmer to cooler objects
  • What are some objects that get very hot in the Sun?
    sand, metal, road, etc