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IS Book F U12

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  • Light goes into our ears to let us see.
    True
    False
  • Hoe can people use heat energy?
    to warm their homes
    to make soft sounds
    to make things dark
  • What are three different forms of energy?
    heat, sound, light
    thunder, soil, rock
    plants, water, air
  • What kind of energy makes things warm?
    heat
    light
    sound
  • What kind of pitch does a lion roar?
    high
    cold
    low
  • What kind of vibrations make loud sounds?
    fast
    small
    big
  • makes things work and change
    energy
  • How can we get heat?
    burning things like wood, oil, or gas
    drinking water
    breathing air
  • What happens when an object stops vibrating?
    It gets hot.
    The sound stops.
    It makes light.
  • What kind of pitch does a coyote's howl have?
    high
    warm
    low
  • You can not see sound, but you can hear and feel it.
    false
    true
  • energy you can hear
    sound
  • What happens when light is blocked?
    There is a shadow.
    It becomes bright.
    We hear sound.
  • Where does most of the light on Earth come from?
    the moon
    the Sun
    stars
  • What kind of vibrations make a high pitch?
    slow
    big
    fast
  • to move back and forth
    vibrate
  • energy that lets you see
    light
  • What kind of pitch does a motorcycle have?
    low
    cold
    high
  • What kind of vibrations make soft sounds?
    big
    slow
    small
  • how high or low a sound is
    pitch
  • What kind of vibrations make a low pitch?
    fast
    small
    slow
  • rubbing things together
    friction
  • when light is blocked
    shadow
  • How is sound made?
    when light shines
    when something is cold
    when an object vibrates
  • energy that makes things warm
    heat
  • What do fire alarms tell you?
    when to go to bed
    to be quiet
    warns about danger
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