Year 7 topic
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substance |
An atom is the smallest part of a substance.
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particle |
A particle is a tiny fragment such as a speck of dust.
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solid |
To dissolve is to mix a solid with a liquid so it becomes a liquid too.
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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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state |
The house was in a state of disrepair.
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vibrate |
The heavy truck made the bridge vibrate.
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compress |
You need to compress your notes into fewer pages.
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pressure |
Pressure is the weight of air pressing down on the Earth's surface.
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expansion |
A plumber must understand how expansion is catered for in water systems.
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flow |
The crowd will flow through the gates.
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freezing |
A substance changing state from a liquid to a solid.
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condensing |
Distillation is the separation of a liquid from other liquids by boiling it and condensing the steam.
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melting |
The snowflake fell upon my face, melting away the warmth.
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boiling |
Distillation is the separation of a liquid from other liquids by boiling it and condensing the steam.
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* This sentence was added by a Spellzone user.
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