Changing States I
Changing States II
Steam
Measurement
Float/Sink/Mixtures
100
What is it called when a solid changes into a liquid?
Melting.
100
When the temperature of a liquid increases, what happens?
It evaporates.
100
What comes out of a teapot as the temperature increases?
Steam.
100
A ruler can be used to measure what state(s) of matter?
A solid.
100
Floating is when matter ______________.
Stays on top of the liquid.
200
What is it called when a liquid changes into a solid?
Freezing.
200
When the temperature of a gas decreases, what happens?
It condenses.
200
Steam is a mixture of ________.
Water and water vapor.
200
A measuring cup can be used to measure what state(s) of matter?
Liquid.
200
Sinking is when matter _____________.
Falls to the bottom of the liquid.
300
What is it called when a liquid turns into a gas?
Evaporating.
300
When water vapor finds a cool surface, what does it turn into?
Water.
300
One thing that steam can power is __________.
A steam engine.
300
A balance can be used to measure what state(s) of matter?
Solids and liquids.
300
Can a mixture of solids be separated?
Yes.
400
What is it called when a gas changes into a liquid?
Condensing.
400
The gas form of water is called ______.
Water vapor.
400
The _________ of the steam is what powers the engine.
Pressure.
400
What is mass?
How much matter is in an object.
400
_____________ is when something completely mixes together.
Dissolve.
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