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Science 3

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  • White light is made up of _______ colors. (Number)
    Seven or 7 (ROYGBIV)
  • Give 5 examples
    ...
  • Material that allows light energy to pass through
    Transparent
  • What type of energy used in this picture?
    electricity and heat energy
  • Measure of how high or low a sound is
    Pitch
  • In which medium (phase) will sound travel slowest?
    Air
  • High pitch sounds are caused by a _______vibration. (slow or fast)
    fast
  • Back and forth movement of matter
    Vibration
  • It refers how loud or soft a sound is.
    Volume
  • It is a medium will sound travel fast.
    Solid
  • When no light passes through an object, that object is said to be...
    Opaque
  • What type of light waves used in this picture?
    Radiowaves
  • What type of light waves used in this picture?
    Infrared
  • Sound is caused by?
    Vibrations
  • Give 5 examples of opaque materials
    ...
  • Electrical energy is changed to ________ in light bulb
    Light energy
  • Electrical charge built up on the surface of an object is called
    Static electricity
  • What property of light when a light beam bounces off a surface?
    Reflection of light
  • What property of light energy explains why the the object looks different under water?
    Refraction
  • It allows heat,light and electricity to pass through
    Conductor
  • Give 3 examples of good conductor
    ...