Top answers

What is energy

Simply put energy is the thing that makes matter move, or has the ability to make matter move.
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Answered by Andrew G. • Physics tutor
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What is entropy

Energy that cannot do work, often compared to the disorder of a system. Total entropy can never decrease.
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Answered by Andrew G. • Chemistry tutor
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What is electricity

A transfer of energy via a current
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Answered by Andrew G. • Physics tutor
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What is magnetism?

A force between moving charges
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Answered by Andrew G. • Physics tutor
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What is calculus?

Finding the gradient or area underneath a graph
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Answered by Andrew G. • Maths tutor
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