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What changes take place when a substance goes through a phase change?
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What happens when substances goes through a phase change?
Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid. Vaporization: the substance changes from a liquid to a gas. Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.
What do the lines on a phase diagram represent?
The lines show where a phase changes happens to a substance -
When a substance changes from one physical form to another you say the substance has had a what?
A phase change.
What are two physical changes that cooling a hot substance may result in?
The substance could liquefy or solidify. Cooling a gas: change from the gas phase to the liquid phase Cooling a liquid: change from the liquid phase to the solid phase
What change is melting consider because energy is gained by the substance as it changes states?
Melting is a phase change in which a substance changes from the solid state to the liquid state. Changing phases is also a physical change.
What happens when substances goes through a phase change?
Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid. Vaporization: the substance changes from a liquid to a gas. Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.
The phase change in which a substance changes from a gas directly to a liquid is?
this phase change is called condensation
What do the lines on a phase diagram represent?
The lines show where a phase changes happens to a substance -
What properties do not change when matter changes state?
During phase changes the temperature of a substance does not change.
The phase change in which a substance changes from a solid to a liquid is?
melting.
What is the phase change in which a substance changes from a gas to a liquid?
Condensation!!
What is the phase change in which a substance changes from gas to liquid?
Condensation
What is The phase change in which a substance changes from a liquid to a gas is?
Condensation!!
What phase change in which a substance changes from a solid to a liquid is?
Freezing!!
What is that phase change in which a substance changes from a gas to a liquid?
Condensation
What is the phase change in which substance changes from a gas to a liquid?
Condensation
Which is the phase change in which a substance changes from gas to liquid?
It is condensation.
