Study

G4_S16_Quiz

  •   0%
  •  0     0     0

  • What helps us see during the day?
    Sound energy
    Light energy from the sun
    Potential energy
  • Sound energy is produced by:
    Sunlight
    Vibrations in an object
    Heat
  • What does the sun give us?
    Sound and light energy
    Light and heat energy
    Electrical energy only
  • Kinetic energy is energy of:
    Stillness
    Movement
    Stored energy
  • What happens when waves hit something floating?
    It stays still
    It sinks
    It moves up and down
  • What is an example of something that has potential energy?
    A book on a shelf
    A rolling ball
    A running person
  • Potential energy is energy of:
    Stored energy
    Stillness
    Movement
  • Energy is transferred when you:
    Play a musical instrument
    Sit still
    Sleep
  • What is an example of energy transfer?
    Turning on a light
    A motionless car
    A sleeping dog
  • Energy can be:
    Transferred
    Destroyed only
    Created and destroyed
  • Can energy be created?
    No
    Only by the sun
    Yes
  • The highest point of a wave is called the:
    Crest
    Trough
    Wavelength
  • The distance from crest to trough is the:
    Wavelength
    Potential
    Amplitude
  • Electrical energy uses:
    Light
    Electric charge or current
    Sound
  • What is an example of mechanical energy?
    A still picture
    A turning bike tyre
    Sunlight