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31 Cards in this Set
- Front
- Back
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pitch
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the highness or lowness of a sound
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vibration
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a shaky motion
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investigate
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to examine or study systematically
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plan
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to arrange or design a method for any future work
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conduct
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to serve as a material through which electric current can pass through easily
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balance scale
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an instrument used to measure an object’s mass
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interact
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when two people or objects have some effect on each other
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reaction
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a response to a stimulus
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structural characteristics
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physical properties of an object
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lifecycle
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the various stages through which a living thing passes
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soils
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a particular kind of earth or ground
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clay
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a natural earthy material that is plastic when wet, used for making bricks, pottery, etc.
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silt
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earthy matter, like fine sand, carried by moving or running water and deposited as a sediment
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sand
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the more or less fine debris of rocks, consisting of small, loose grains, often of quartz
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loam
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the more or less fine debris of rocks, consisting of small, loose grains, often of quartz
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water cycle
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the cycle of evaporation and condensation that controls the circulation of the earth's water
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gender
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females or males considered as a group
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ethnicity
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identity with or belonging to a particular racial, national, or cultural group
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risk
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the chance of injury or loss
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injury
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destruction, ruin, or harm
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hygiene
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the rules or science of cleanliness whose aim is to preserve health and prevent the spread of disease
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various media
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different substances
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contributions
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individual work toward a group goal
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magnet
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anything that pulls iron or steel
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attract
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to draw toward an object by a physical force
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repel
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to thrust away or back
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simple circuit
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an electric circuit consisting of a source of electricity, a conductive path, and a resistor (like a light bulb)
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current
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a flow of electric power
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complete loop
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a closed circuit
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a power supply
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a device that provides power to electric machines, generators, etc.
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conductor
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a material through which electric current passes easily
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