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4th Grade Unit 2 Review: Vision and Light
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Define vision.
Vision is the ability to see.
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TRUE OR FALSE: Light needs to get to an object for an animal to see the object.
TRUE
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What is the word for a structure that responds to information coming in from the environment?
Receptor
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In this unit what did we learn that living things use to help them survive in their environment?
Their senses!
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What is the word for an animal that hunts and eats other animals?
Predator
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What do animals have on them to help them survive?
Structures
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What does survive mean?
To stay alive
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What word means: to cause light to bounce off a material?
Reflect
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What do you call a place where all living and nonliving things are in an area?
Environment
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TRUE OR FALSE: Different animals can have light receptors with different sensitivities.
TRUE
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What is the word for an animal that is hunted and eaten by other animal?
Prey
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Name one structure that a Tokay gecko has to help it survive.
tail, skin coloring, eyes, nose, teeth
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What is the word for how strongly something responds to information?
Sensitivity
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