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