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What is a hydrocarbon made of?
A hydrocarbon is made of hydrogen and carbon ONLY!
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What do fertilisers do?
They provide plants with essential elements, make plants grow faster and bigger and increase crop yield.
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What is a limiting reagent?
Somethings that limits the rate of reaction (RR) from increasing past a point.
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Why do reactions happen?
Reactions happen because particals collid with enough energy to either make or break bonds.
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What is Exothermic?
Something that gives off energy.
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What is Endothermic?
Somethings that takes in energy.
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What is a solvent?
a liquid thats dissolves a solid.
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What is a solute?
A solid that dissolved
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What is a solution?
A liquid that has a dissolved sollid in.
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Other cards in this set

Card 2

Front

What do fertilisers do?

Back

They provide plants with essential elements, make plants grow faster and bigger and increase crop yield.

Card 3

Front

What is a limiting reagent?

Back

Preview of the front of card 3

Card 4

Front

Why do reactions happen?

Back

Preview of the front of card 4

Card 5

Front

What is Exothermic?

Back

Preview of the front of card 5
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