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1st Grade Unit 10 Review
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What is a mixture?
A mixture is two or more things together.
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What happens when water is heated?
When water is heated it boils and turns into water vapor.
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What are some solids that dissolve in water?
Some solids that dissolve in water are coffee, sugar, salt, and drink mix.
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to bend a piece of paper, clothes etc.
fold
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to fall suddenly
drop
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a container for holding and pouring a liquid with a handle
pitcher
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to change from a solid to a liquid
melt
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What happens when you add heat to ice?
When you add heat to ice it melts and turns into liquid water again.
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Some liquids do not mix together.____________ and water does not mix.
oil
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When enough heat is added to ice, it ____________.
melts
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Water vapor is water as a ____________.
gas
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to go into the air as a gas
evaporate
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to destroy something with fire
burn
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How can properties of matter change?
Properties of matter can change when we heat it or make it cooler.
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When you ___________ matter, heat and air change its properties.
burn
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When you mix solids with water, some objects will _____________ . Others will sink.
float
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to completely mix into a liquid
dissolve
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to change from a liquid to a solid
freeze
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A _____________ is two or more different things put together.
mixture
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When a liquid gets very cold, it can _____________.
freeze
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When paper burns, it turns into __________. It is not paper anymore.
ash
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What happens to the water in puddles when it stops raining?
When it stops raining the water in puddles evaporates and turns into water vapor.
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When you put liquid water in a freezer, it turns into a _____________.
solid
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How can you change an apple?
I can slice, cut, and squeeze an apple to make juice.
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