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Light Energy
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Name three animals that can produce their own light.
squid, glowing worms, fireflies, angler fish, fungi
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Objects that produce light of their own are described as natural sources of light. TRUE or FALSE
TRUE
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Green and red can create what secondary color of light?
yellow
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What objects produce their own light? A. man-made B. non-luminous C. luminous
C. luminous
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Which object allows you to see your reflection? A. mirror B. paper C. flashlight
A. mirror
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When we see a black object, that means all the colors of light are being absorbed. TRUE or FALSE
TRUE
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What material allows all light to pass through an object? A. translucent B. transparent C. opaque
B. transparent
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Which is translucent? A. tissue paper B. wood C. clear plastic
C. clear plastic
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Which object scatters white light and separates it into seven colors? A. translucent B. opaque C. prism
C. prism
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Give three examples of natural sources of light.
sun, stars, lightning
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When we see an orange object, that means orange wavelength of light is being reflected off the object. TRUE or FALSE
TRUE
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Which of the following is the separation of all colors in the color spectrum? A. dispersion B. separation C. absorption
A. dispersion
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White light is made up of how many colors? A. six B. seven C. eight
B. seven
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What form of energy that you can see and it travels in straight line? A. water B. light C. sound
B. light
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What color that makes up white light? A. primary color B. color spectrum C. color wheel
B. color spectrum
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Umbra is the center part of the shadow which gets no light at all. TRUE or FALSE
TRUE
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Green, orange, and violet are the primary colors in the color spectrum. TRUE or FALSE
FALSE
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What material allows some light to pass through an object? A. translucent B. transparent C. opaque
A. translucent
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Name the primary colors of light.
green, blue, and red
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What is the main source of light energy on the Earth? A. moon B. stars C. sun
C. sun
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