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Interactive Science Plus 1

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  • Sound pollution can damage your _______
    Hearing
  • What is the sun's energy called?
    Radiant Energy
  • Name of vibration waves?
    Sound waves
  • The colors that make up white light are the _______ spectrum.
    Visible
  • Where is sound pollution a growing problem?
    Urban areas/cities
  • Light travels until when?
    Until it's absorbed or reflected
  • What is Earth's main source of energy?
    The sun
  • Two types of pollution from unit 10?
    Light and Sound
  • Radiant energy makes what spectrum?
    Electromagnetic Spectrum
  • What is needed to make something vibrate?
    Energy
  • How many colors are in the light we see?
    Seven
  • What are some human-made light sources? Name two
    Candles, lanterns, flares, lightbulbs
  • Which end of the rainbow has more energy, red or blue?
    Blue end
  • Air is a liquid or gas?
    Gas
  • Any thing that makes a sound is ________
    Vibrating
  • Light waves travel in ______ lines
    Straight
  • Our eyes and brain turn light into....?
    Sight
  • We feel the sun's energy as ____, and see it as _____
    Heat, Light
  • How fast does radiant energy travel to Earth?
    Speed of light
  • Our ears send ______ to our brains?
    Signals
  • What are tiny pieces of energy called?
    Photons
  • Most sound pollution comes from where?
    Machines
  • What is sky glow?
    Light from cities that make the sky bright
  • What kind of light is created when all colors are mixed?
    White light
  • What is a source of light that we can see?
    Light
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