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23 Cards in this Set
- Front
- Back
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Temperature
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measurement of the average motion
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Conduction
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the flow of heat from one object to another
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Conductor
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substance through which energy travels easily
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Insulator
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substance that slows down the transfer of heat
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Convection
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when a warm liquid or gas moves from one place to another
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Radiation
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transfer of energy from one place to another without (use) of matter
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How particles of matter react to an increase in temperature?
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The particles starts moving faster
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Acid
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releases hydrogen ions in water
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Base
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releases hydrogen ions when dissolved in water
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pH Scale
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use to measure the strength of acids and bases
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Solute
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substance that is dissolved
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Solvent
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substance that dissolves other materials
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Product
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substance that is formed in a chemical reaction
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What are some ways you can make materials dissolve faster?
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stirring,crushing,and heating
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Acceleration
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change in velocity during a particular time period
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Air Resistance
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air molecules hitting an object as the object moves through the air
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Force
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a push or a pull
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Friction
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movement of surface past the other surface
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Gravity
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force of attraction that exists between any two objects
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Inertia
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resistance of an object to change in its state of motion
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Newton
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unit used to measure force or weight
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Velocity
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measure of speed and direction of a moving object
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What is Newton's 1st law?
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force=mass x acceleration
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