Key words relating to the particle model
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atom |
A reaction in which an atom or molecule replaces another in a compound.
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particle |
A particle is a tiny fragment such as a speck of dust.
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element |
Carbon is the fourth most abundant element in the universe.
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compound |
Composed of two or more separate elements joined together.
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mixture |
The cake mixture looked delicious.
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solid |
A house needs a solid foundation.
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liquid |
Drink a lot of liquid when it is hot.
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gas |
There is a tax on gas.
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melting |
We changed our chocolate to a liquid by melting it.
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boiling |
Keep the water boiling to keep the pancakes warm.
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evaporation |
We boiled water and saw evaporation happen.
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freezing |
It's freezing outside tonight.
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condensing |
Condensing means to make the volume smaller.
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heating |
We were heating water over a bunsen burner.
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cooling |
As Liquid is cooling it looses heat.
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forces |
The two companies combined forces.
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vibrating |
An instance of vibrating.
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moving |
It was difficult to focus on the moving car.
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density |
Population density is the number of people per square kilometre.
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temperature |
The temperature in the desert was over 40 degrees.
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* This sentence was added by a Spellzone user.
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Springtime Spelling
Spring into spelling!
Egg Hunt
Crack the eggs!
Word Search, small
The classic English word game.
Against the Clock
Spelling 'against the clock'.
Mayan Temple
Try the temple spelling puzzle.
Monkey Business
It's bananas!
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