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- Multiple ChoicePlease save your changes before editing any questions.Taking energy away from a substance will make its particles movemore slowlymore quicklyat the same speed
- Multiple ChoicePlease save your changes before editing any questions.When a gas forms directly from a solid, skipping the liquid phase. it is calleddepositionsublimationevaporationcondensation
- Multiple ChoicePlease save your changes before editing any questions.The change from a gas to a liquid is calledcondensationevaporationsublimationdeposition
- Multiple ChoicePlease save your changes before editing any questions.In which state of matter are particles moving the slowest?solidliquidgasgummy bears
- Multiple ChoicePlease save your changes before editing any questions.The state that matter exists in depends on itsvolumeweighttemperaturemass
- Multiple ChoicePlease save your changes before editing any questions.Adding more heat energy to particles of matter willmake them move slowermake them move fastermake them stop movingdestroy them
- Multiple ChoicePlease save your changes before editing any questions.What is it called when the state of matter changes from a liquid to a solid?VaporizationFreezingCondensationMelting
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A substance's melting point is the same as its
freezing point.
condensation point.
boiling point.
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If you have a sample of water that is 144 °C, what state is it in?
solid
liquid
gas
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If you have a sample of water that is 44 °C, what state is it in?
solid
liquid
gas
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On a hot, humid summer day drops of water form on a can of cold soda. What process caused this to happen?
condensation
freezing
vaporization
deposition
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What happens to particles during changes of state between solid and liquid.
Particles move so fast they break from their fixed position.
Particles melt and become a liquid.
Particles find a circular orbit around an atom's nucleus.
Particles stop vibrating and change into their liquid form.
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Which of the following describes the process of freezing?
Freezing occurs when the particles of a solid vibrate so fast that they break free.
Freezing occurs when the temperature drops enough a gas turns into a solid.
Freezing occurs when the particles in a liquid slow down and take fixed positions.
Freezing occurs when the temperature of a substance drops to 0 degrees Celsius.
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Which properties do solids have?
definite shape and volume
no definite shape and a definite volume
no definite shape and no definite volume
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What properties do liquids have?
definite shape and volume
no definite shape and a definite volume
no definite shape and no definite volume
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What properties do gases have?
definite shape and volume
no definite shape and a definite volume
no definite shape and no definite volume
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When melting occurs what happens to heat and particle movement?
increase of heat and faster particles
decrease of heat and slower particles
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When freezing occurs what happens to heat and particle movement?
increase of heat and faster particles
decrease of heat and slower particles
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When condensation occurs what happens to heat and particle movement?
increase of heat and faster particles
decrease of heat and slower particles
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When BOILING occurs what happens to heat and particle movement?
increase of heat and faster particles
decrease of heat and slower particles
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True or False: In sublimation, a solid becomes a liquid first, then a gas.
True
False
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When thermal energy is increased in a liquid, what change in state is happening?
Melting
Evaporation
Condensation
Freezing
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What two changes of state occur when thermal energy is taken away/decreased in a substance?
Freezing
Condensation
Melting
Evaporation
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What happens to the arrangement of particles as thermal energy is removed from a substance?
The particles get farther apart.
The particles get closer together.
- Multiple ChoicePlease save your changes before editing any questions.Which description best matches this particle model?Closely packed and can't move a lot.Particles are close together but can move a little.Particles have lots of energy and can move around.
- Multiple ChoicePlease save your changes before editing any questions.Which description best matches this particle model?Closely packed and can't move a lot.Particles are close together but can move a little.Particles have lots of energy and can move around.
- Multiple ChoicePlease save your changes before editing any questions.Which description best matches this particle model?Closely packed and can't move a lot.Particles are close together but can move a little.Particles have lots of energy and can move around.
- Multiple ChoicePlease save your changes before editing any questions.Which state of matter can be compressed?SolidLiquidGas
- Multiple ChoicePlease save your changes before editing any questions.Which states allow easy flow of particlesGas and SolidGas and LiquidSolid and LiquidGas only
- Multiple ChoicePlease save your changes before editing any questions.What sorts of things are made of particles?Everything in the universeAnything solidWaterMost solids, liquids and gases.