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Grade 3 Science Review
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A person that designs a structure is called an:
Architect
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Name the three parts of soil.
Sand, Silt, Clay
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Name one magnetic metal.
Iron, Steel, Nickel, Cobalt
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Lighting is an example of ______ force
Electrostatic
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Tension is a ____ force
Pulling force
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People float in outer space because there is very little ...
Gravity
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Salt is good for the soil. T/F
False
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Compression is a _____ force.
Pushing
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What part of the plant grows in the earth’s soil?
roots
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What is a natural fertilizer?
compost
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Photosynthesis uses energy from the...
Sun
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A beaver dam is an example of a _______ structure.
Natural
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The _________ attract insects and bees to help the plant reproduce.
Flowers
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________ get food for the plant using the sun, air, and water.
leaves
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Car tires on a road is an example of high friction. T/F
True
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Why do farmers use pesticides?
To kill pests (insects/weeds)
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