Study

Energy in food

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  • Name the apparatus used to measure the energy in food.
    test tube, thermometer, measuring cylinder..................
  • What else could affect the water's temperature rise?
    Volume of the water
  • What does it mean when the water's temperature rise is bigger?
    It means the more energy the food contain.
  • What ca be used to measure the temperature of water?
    Thermometer
  • What measuring instrument used to measure the mass of food?
    electronic balance
  • What ca be used to measure volumes accurately?
    Measuring cylinder
  • Name a variable needs to be controlled
    Type of food, mass of food
  • Name a variable needs to be measured
    Water temperature before and after
  • The temperature rise variable to be.................
    controlled, calculated or measured
  • How we can measure the energy content in food?
    One idea is to burn the food.
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