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10 questions
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  • Q1
    What is the fancy word for how energy changes?
    Transformation
    Transportation
    Convection
    300s
    6.9c
  • Q2
    When energy transforms, it means
    energy changes into a new form
    energy disappears
    energy is created
    300s
    6.9c
  • Q3
    The Law of Conservation of Energy says
    there is more energy in the universe now than before
    energy is increasing in the universe
    energy cannot be created or destroyed
    300s
    6.9c
  • Q4
    Energy cannot be created or destroyed, this means
    there is less energy in the universe today than before
    the amount of energy in the universe is always the same
    energy is increasing in the universe
    300s
    6.9c
  • Q5
    Energy cannot be created or destroyed, this means
    there is less energy in the universe today than before
    energy is always increasing in the universe
    Energy cannot increase or decrease, it can only change into different types of energy
    300s
    6.9c
  • Q6
    When energy transforms from one type to another, some of it always
    turns into potential energy
    disappears
    turns into thermal
    300s
    6.9c
  • Q7
    When energy transforms from one type to another, their is always going to be
    kinetic energy
    friction
    destroyed energy
    300s
    6.9c
  • Q8
    A machine can never run forever because
    energy always disappears
    there is not enough energy to always run a machine
    there is always friction where parts touch
    300s
    6.9c
  • Q9
    A machine can never run forever because of
    friction
    not enough energy
    kinetic energy
    300s
    6.9c
  • Q10
    Friction always creates
    heat or thermal energy
    not enough energy
    potential energy
    300s
    6.9c

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