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Chapter 3 Forces and energy

  • Game Code: 1531686
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    revision chapter 3
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  • The planet known as the Red Planet is ____________.
    Mars
  •  10
  • Which planet is the fastest in orbiting the Sun?
    Mercury
  •  10
  • The forces that cause tides come from the _______________ and the _______________.
    Moon, Sun
  •  20
  • [True or False] A tide is the change in depth of the ocean every day.
    True
  •  15
  • True or False - The time between high tide and the next high tide is six hours.
    False
  •  15
  • How does the gravity of the moon compare to the gravity of Earth?
    Less than gravity of Earth
  •  15
  • How are the sun, Earth, and moon arranged during an extreme high tide?
    They are in a line
  •  20
  • What type of tide occurs when the sea level is at its highest?
    High Tide
  •  20
  • What type of tide occurs when the tidal range is at its greatest?
    extreme high tide
  •  20
  • Complete the sentence: The water in the ocean goes up and down each day. This is called the ____.
    tides
  •  20
  • What type of energy is stored in chemical bonds, such as in batteries, food or gasoline?
    chemical energy
  •  20
  • What is defined as, "the energy of motion?"
    Kinetic Energy
  •  20
  • What type of energy is stored in a rubber band?
    Elastic Energy
  •  20
  • state the energy changes in the diagram
  •  20
  • State the energy changes on this diagram.
    Chemical -> electrical -> light + heat
  •  20
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