Study

Forms of Energy

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  • Yes or No? Keep the television on, even when it is not in use.
    No
  • An example of a loud sound is a ( shout, whisper )
    shout
  • A ( nonluminous, luminous ) object produces or gives off light.
    luminous
  • Yes or No? Touch hot objects directly using your hands.
    No
  • Yes or No? The sound of music is pleasant to the ears.
    Yes
  • Yes or No? Keep the refrigerator open at all times.
    No
  • Yes or No? Use energy-saving bulbs.
    Yes
  • An example of an artificial light source is ( light, Moon ).
    light
  • Yes or No? Wear oven gloves in removing hot pans from the oven.
    Yes
  • Yes or No? All sounds are loud.
    Yes
  • Yes or No? We should always speak in a moderate voice.
    Yes
  • To ( give off, vibrate ) means to move back and forth.
    vibrate
  • ( An artificial, A natural ) light source is a man-made object that gives off or reflects light.
    An artificial