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30 Cards in this Set
- Front
- Back
What is the resistance of a liquid flowing called?
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Viscosity
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What is measured when you divide the force of outward push of a gas by the area of the walls of the container?
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Pressure
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When a truck's tires become hot, on a long trip, what happens to the pressure inside of them?
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Increases
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What law is demonstrated by a graph that shows the volume of a gas in direct proportion to its temperature under constant pressure?
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Charles' Law
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Thermal energy always flows from _________ to ________
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Warmer substance to a cooler substance
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What law is demonstrated by a graph that shows the pressure of a gas varied inversely with its volume under constant temperature?
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Boyles' Law
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A liquid changing into a solid can be described by what one word?
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Freezing
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Why does water boil at a lower temperature at higher altitudes?
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Air pressure is lower
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A solid has definite ________ and definite ________
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Volume and Shape
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What is the amount of space that a gas takes up called?
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Volume
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What happens to the volume of gas in an expandable container when it is heated?
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Increases
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Boyles' Law states: When the pressure of a gas increases at constant temperature its volume _________
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Decreases
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What happens to the volume of an inflated balloon if it is exposed to cold air?
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Decreases
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What is it called when a substance changes from a solid to a gas without passing through a liquid state?
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Sublimation
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When a gas changes to liquid the process involved is called?
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Condensation
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Which state of matter undergoes changes in volume most easily?
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Gas
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If particles spread apart and fill all the space available the matter is in which state?
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Gas
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The greater the speed of gas particles in a container the _______ the pressure?
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Greater
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When an entire substance changes from a solid to a liquid, what happens to the temperature during the time this is taking place?
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Remains the same
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When particles are packed tightly together in fixed positions what state is the matter in?
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Solid
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A graph of Charles' Law shows the relationship between the ___________ and __________ of gas.
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Temperature and Volume
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In a liquid state the particles in the matter are _______________________.
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Free to move within a container but remain in close contact
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If a line is sloping upward on a graph, from left to right, this tells us that when one variable ________ the other variable ________
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Increases/Increases
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What happens to the pressure of a gas when the temperature of a gas decreases at constant volume?
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Decreases
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A graph of Boyles' Law shows the relationship between the _______ and _______ of gas
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Volume and Pressure
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Vaporization means a ______ is becoming a ______
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Liquid and Gas
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According to Charles' Law, when the temperature of a gas increases at constant temperature what happens to its volume?
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Increases
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What kind of energy does a substance have from the movement of its particles?
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Thermal
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Thermal energy flowing from the _______ to the _______ is what causes ice to melt
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Surroundings and Ice
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The least thermal energy would be found in what state of matter?
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Solid
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