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Phase Changes
States of Matter
Changes in State
Random Questions
Picture Examples
100
Solid to a liquid is...
What is melting.
100
A _____ has a definite shape and a definite volume.
What is a solid.
100
Vaporization that takes place both below and at the surface of a liquid is...
What is boiling.
100
A puddle dries up by the process of...
What is evaporation.
100
Looking at the board to your left, which square contains gas particles?
What is the third square
200
Liquid to a gas is...
What is vaporization.
200
A _____ has neither a definite shape nor a definite volume.
What is a gas.
200
What is the reverse state of vaporization?
What is condensation.
200
When you see fog or clouds, you are seeing water in the _____ state.
What is gas or condensed state.
200
Looking at this example, what are the two states of matter.
What is liquid on the left and solid on the right.
300
Gas to a liquid is...
What is condensation.
300
A _____ has a definite volume but no shape of its own.
What is a liquid.
300
Vaporization that takes place only on the surface of a liquid is...
What is evaporation.
300
A wet towel is hanging on a clothesline in the sun. The towel dries by the process of...
What is evaporation.
300
Looking at the board to your left, which example is a solid?
What is the first square.
400
Liquid to a solid is...
What is freezing.
400
These two states of matter can take the shape of any container.
What is liquid and gas.
400
When it comes to freezing an object, take water for example, does the water gain or lose energy in order to freeze?
What is lose energy.
400
Steam/fog is not just vapor, it includes tiny droplets of _____
What is water.
400
Looking at the board to your left which square contains liquid particles?
What is the square in the middle.
500
Solid to a gas is...
What is sublimation.
500
The particles in a solid are closely locked in position and can only _____ in place.
What is vibrate.
500
If an object gains energy, what happens to the temperature?
What is the temperature will rise or become hotter.
500
Water freezes/melts at ____ and boils at _____?
What is 0 degrees Celsius and 100 degrees Celsius.
500
Looking at this picture, which example is evaporation and which example is boiling?
What is evaporation on the left, boiling on the right.