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LIGHT AND SOUND ENERGY

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  • (TRUE OR FALSE) Sound travels faster on Hot or warm objects
    TRUE
  • What does light do when it goes through another medium such as water?
    ...
  • How sound is produced when we speak?
    ...
  • It gives you a blurry view but lets in light.
    TRANSLUCENT
  • Why does Light energy travels faster than Sound Energy?
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  • It occurs when an object does not reflect or transmit the light.
    ABSORPTION OF LIGHT
  • What does OPAQUE mean?
    ...
  • These are materials that allow light to pass through with almost no disturbance.
    TRANSPARENT
  • What does Transparent mean?
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  • Which color has the longest wavelength?
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  • A spoon placed in a glass half filled with water looks broken because of _____
    REFRACTION
  • Use a __ if you really have to look at at it or if the sun light outside is very bright.
    ...
  • (TRUE OR FALSE) In sound energy, area of rarefaction is where the coils spread apart.
    TRUE
  • ___ means that light bends when it passes from one medium to another.
    REFRACTION
  • What is Earth's main source of light and heat?
    SUN
  • One of the properties of light that allows us to see images in mirrors.
    REFLECTION
  • It describes what happens to light when it contacts a mirror?
    It reflects the light (reflection)
  • Sound energy travel fastest in _______.
    SOLID
  • It gives you a blurry view but lets in light.
    OPAQUE
  • This energy cannot travel through a vacuum.
    SOUND
  • What happens to light during dispersion?
    ...
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