Study

Light

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  • What is one type of light that doesn't reach the Earth’s surface?
    Gamma rays or X-ray
  • What has a longer wavelength A or B?
    B
  • Fill in the blank: The light was ______ off the mirror.
    reflected
  • What continent had the highest rate of skin cancer?
    Australia
  • True or False: Different types of light have the same wavelengths?
    False
  • What happens to the skin cells when a person has skin cancer?
    The genetic material gets damaged
  • What is the name of scientist that study light and how it interacts with materials?
    Spectroscopists
  • What type of light reaches the Earth’s surface and causes skin cancer?
    Ultraviolet
  • How does light travel through fiber-optic cables?
    The light bounces along the inside strands of glass.
  • Which country has the lowest population with melanin?
    Australia
  • What color of the visible spectrum has the lowest frequency and a longer wavelength?
    Red
  • What is it called when energy from light goes into an object?
    It is absorb.
  • What type of waves carry more energy Radio or Gamma?
    Gamma
  • True or False: Light travels through a straight line.
    True
  • Why does an orange appear the color orange?
    Light hits the orange, the color orange reflects to your eye and is absorbed to see the color orange.
  • How do sound waves move?
    They travel through matter, as vibrations
  • What are fiber-optic cables made of?
    reflective glass
  • What is the first line of defense your skin cells have and what does it do?
    Melanin: Absorbs UV light
  • Fill in the blank: ___ is something that carries energy from one place to another.
    Light
  • What is energy?
    The ability to make things move or change
  • What has a higher frequency A or B?
    A
  • What is air made up of?
    Gases and liquid droplets
  • What color of the visible spectrum has the highest frequency and a shorter wavelength?
    Violet
  • What are three things that a light wave can do when it hits a material?
    Light can be absorbed, transmitted, and reflected.
  • What are the colors in the visible light spectrum?
    Red, orange, yellow, green blue, indigo, and violet
  • What happened to the red cube when the light directed at it?
    The light was transmitted or passed through
  • How many types of light does the sun emit? Identify them.
    7-radio, microwave, infrared, visible, ultraviolet, x-ray, and gamma ray