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Questions and Answers
What is visible light?
What is visible light?
- A form of invisible energy that produces the sensation of sight
- Light emitted by luminous objects
- Electromagnetic radiation that humans can perceive (correct)
- Light that can be seen by humans only
What are sources of light also known as?
What are sources of light also known as?
- Luminous objects (correct)
- Transparent mediums
- Invisible energy packets
- Beams of light
What can dogs see?
What can dogs see?
- All colors except red
- Only ultraviolet light
- Only shades of gray (correct)
- All colors except green
What is a beam of light?
What is a beam of light?
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What produces the sensation of sight?
What produces the sensation of sight?
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What do scientists define as visible light?
What do scientists define as visible light?
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What is light also known as?
What is light also known as?
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What type of light can some insects see exclusively?
What type of light can some insects see exclusively?
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What are objects that emit light known as?
What are objects that emit light known as?
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What is a group of parallel rays of light emitted by a source called?
What is a group of parallel rays of light emitted by a source called?
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