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124 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Solid
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the state of matter that has a definite shape and volume
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Crystalline solid
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a substance that is made up of crystals in which the particles are arranged in a regular, repeating pattern
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Salt, sand
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Amorphous Solids
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a solid made up of particles that are not arranged in a particular pattern
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glass, rubber
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Melting point
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the temperature at which a substance changes forma liquid to a solid
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liquid
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a state of matter that has a definite volume but not a definite shape
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viscosity
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the resistance of liquids to flowing
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gas
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the state of matter which has neither a definite shape or volume
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temperature
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the measure of the average kinetic energy of the particles in a substance
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graph
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a diagram that shows how two variables are related
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thermal energy
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the total energy of a substance or materials particlesdue to their vibration or movements
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freezing
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the change of state from a liquid to a solid
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vaporization
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the change of state from the liquid state to the gaseous state of matter (occurs throughout the whole liquid)
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Remember: Vapor-all
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evaporation
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the change of state from a liquid to a gas that only occurs at the surface of a liquid
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boiling
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vaporizaton that occurs on and below the surface of a liquid
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condensation
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the change of state from a gas to a liquid
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Solid
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the state of matter that has a definite shape and volume
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Crystalline solid
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a substance that is made up of crystals in which the particles are arranged in a regular, repeating pattern
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Salt, sand
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Amorphous Solids
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a solid made up of particles that are not arranged in a particular pattern
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glass, rubber
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Melting point
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the temperature at which a substance changes forma liquid to a solid
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liquid
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a state of matter that has a definite volume but not a definite shape
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viscosity
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the resistance of liquids to flowing
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gas
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the state of matter which has neither a definite shape or volume
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temperature
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the measure of the average kinetic energy of the particles in a substance
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graph
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a diagram that shows how two variables are related
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thermal energy
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the total energy of a substance or materials particlesdue to their vibration or movements
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freezing
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the change of state from a liquid to a solid
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vaporization
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the change of state from the liquid state to the gaseous state of matter (occurs throughout the whole liquid)
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Remember: Vapor-all
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evaporation
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the change of state from a liquid to a gas that only occurs at the surface of a liquid
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boiling
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vaporizaton that occurs on and below the surface of a liquid
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condensation
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the change of state from a gas to a liquid
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Solid
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the state of matter that has a definite shape and volume
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Crystalline solid
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a substance that is made up of crystals in which the particles are arranged in a regular, repeating pattern
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Salt, sand
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Amorphous Solids
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a solid made up of particles that are not arranged in a particular pattern
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glass, rubber
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Melting point
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the temperature at which a substance changes forma liquid to a solid
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liquid
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a state of matter that has a definite volume but not a definite shape
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viscosity
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the resistance of liquids to flowing
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gas
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the state of matter which has neither a definite shape or volume
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temperature
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the measure of the average kinetic energy of the particles in a substance
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graph
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a diagram that shows how two variables are related
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thermal energy
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the total energy of a substance or materials particlesdue to their vibration or movements
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freezing
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the change of state from a liquid to a solid
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vaporization
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the change of state from the liquid state to the gaseous state of matter (occurs throughout the whole liquid)
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Remember: Vapor-all
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evaporation
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the change of state from a liquid to a gas that only occurs at the surface of a liquid
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boiling
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vaporizaton that occurs on and below the surface of a liquid
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condensation
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the change of state from a gas to a liquid
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Solid
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the state of matter that has a definite shape and volume
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Crystalline solid
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a substance that is made up of crystals in which the particles are arranged in a regular, repeating pattern
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Salt, sand
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Amorphous Solids
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a solid made up of particles that are not arranged in a particular pattern
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glass, rubber
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Melting point
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the temperature at which a substance changes forma liquid to a solid
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liquid
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a state of matter that has a definite volume but not a definite shape
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viscosity
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the resistance of liquids to flowing
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gas
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the state of matter which has neither a definite shape or volume
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temperature
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the measure of the average kinetic energy of the particles in a substance
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graph
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a diagram that shows how two variables are related
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thermal energy
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the total energy of a substance or materials particlesdue to their vibration or movements
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freezing
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the change of state from a liquid to a solid
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vaporization
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the change of state from the liquid state to the gaseous state of matter (occurs throughout the whole liquid)
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Remember: Vapor-all
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evaporation
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the change of state from a liquid to a gas that only occurs at the surface of a liquid
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boiling
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vaporizaton that occurs on and below the surface of a liquid
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condensation
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the change of state from a gas to a liquid
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Solid
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the state of matter that has a definite shape and volume
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Crystalline solid
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a substance that is made up of crystals in which the particles are arranged in a regular, repeating pattern
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Salt, sand
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Amorphous Solids
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a solid made up of particles that are not arranged in a particular pattern
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glass, rubber
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Melting point
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the temperature at which a substance changes forma liquid to a solid
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liquid
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a state of matter that has a definite volume but not a definite shape
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viscosity
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the resistance of liquids to flowing
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gas
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the state of matter which has neither a definite shape or volume
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temperature
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the measure of the average kinetic energy of the particles in a substance
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graph
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a diagram that shows how two variables are related
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thermal energy
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the total energy of a substance or materials particlesdue to their vibration or movements
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freezing
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the change of state from a liquid to a solid
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vaporization
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the change of state from the liquid state to the gaseous state of matter (occurs throughout the whole liquid)
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Remember: Vapor-all
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evaporation
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the change of state from a liquid to a gas that only occurs at the surface of a liquid
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boiling
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vaporizaton that occurs on and below the surface of a liquid
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condensation
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the change of state from a gas to a liquid
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sublimation
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the change of state from a solid directly to a gas without passing through the liquid state
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During a phase change the ______1______ remains ________2________
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1: temperature
2: constant |
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If the graph starts/ends at melting, what would it be if in reverse?
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freezing
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If the graph starts/ends at vaporization/evaporation, what would it be if in reverse?
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condensation
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What is on the y-axis of a graph?
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the unpredictable
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why do solids have a def. shape + volume?
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bc their particles are packed tightly together in a fixed position
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Distinct melting point
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crystalline
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Particlies in a _________ are in the same position adn vibrate back and forth
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solid
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A _______'s volume doesnt change no matter what container it is in
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liquid
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What does a liquid do when it is not in a container?
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it spreads into a widew, shallow puddle
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liquids with high viscosity flow _____
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slowly
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remember: higher the slower
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the volume + shape of a container is determined by the __________________
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container
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most gases are too ___1____, ____2____, and ____3_____ to be a refridgerant coolant but almost any gas with a boiling point of -___4___ degrees ___5____ can work
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1: corrosive, 2: inflammable, 3: toxic. 4: 30
5: celsius/centigrade |
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low viscosity liquid
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water
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high viscosity liquid
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cold molasses
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matter is either a solid, ______, or a gas
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liquid
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the only difference b/tw liquid and solid steel is _____________?????????
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energy
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getting things to change phase takes?????
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energy
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where does the heat go from the freezer?
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into the surrounding air/room
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visible steam is made up of __?
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water droplets
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liquid nitrogen temp. is ______??
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-196 degrees celsius
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78% of the air is???
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nitrogen
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molecules slow down when they get ____ _____?
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closer together
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onions in liquids become ???
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brittle
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pressure increases the motion of the???????/
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molecules
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no motion of molecules is called??????
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absolute zero
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000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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what gas gives coke its fizz?
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liquid carbon dioxide
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is a gas considered matter?
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yesssssss
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CO2 is heavier than
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air
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WHAT IS CO2?
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carbon dioxide
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__________melts at 2100 degrees F.
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brass
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what phase change keeps a milk cooler working?
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evaporation
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what liquid evaporates faster than water
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alcohol
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liquid CO2 evaporates as a gas creates a _______ ______.
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cooling effect
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what phase change occurs in a fridge?
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evaporating and condensing COILS
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in the last century, where did the people get their ice?
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they cut it from lakes
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what phase change occured in the cold ice box?
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melting
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why wouldnt CO2 work as the coolant in your fridge?
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bc the solid might block out the pipes
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what is used today as the coolant in your fridge?
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CFC - FREE
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what phase of matter helps turn the fridge in and off?
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liquid
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how is thermal energy transferred as water becomes ice?
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when the liquid water RELEASES thermal energy as it freezes
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the change of state that occurs most often is from a solid to a ___1___ and from a liquid to a __2____
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1: liquid
2: gas |
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the __1__ of a substance depends on the amount of ___2___ ____3____ it has
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1: state
2: thermal + 3: energy |
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matter will change state if thermal energy is ____1____ or ______2_______.
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1: absorbed
2: released |
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a substance changes from a __2___ to a ___3___as ______1_______ energy is removed from it.
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1: thermal
2: gas 3: solid |
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melting occurs when a solid _____ thermal energy
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absorbs
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freezing occurs....
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when a substance LOSES thermal energy
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vaporization occurs when.......
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a liquid ABSORBS thermal energy
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condensation occurs when...
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water vapor loses thermal energy and come in contact with cold glass
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