Science
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particles |
Particles in a solid are arranged close together.
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reaction |
In a chemical reaction, there are bonds made or broken.
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chemical |
If there is a chemical change, bonds are made or broken.
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safety |
Goggles are an important piece of safety equipment.
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bunsen |
We use a Bunsen burner for heating.
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pyrotechnics |
The fireworks display demonstrated their great pyrotechnics skills.
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collide |
Particles collide with lots of energy in a chemical reaction.
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energy |
If particles have lots of energy they will move quickly.
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flame |
We use the blue flame on the Bunsen burner for heating.
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combustion |
When we burn something we say it is undergoing combustion.
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reactant |
The original chemicals in a reaction.
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product |
The new substance formed in a chemical reaction.
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element |
A substance made u of one type of atom and displayed on the periodic table.
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compound |
A new substance made in a chemical reaction which is usually irreversible.
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* This sentence was added by a Spellzone user.
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