The UK site for KS3 and KS4 Physics

KS4 Energy changes in a system

You should read KS4 Energy introduction before starting on this section of the Energy chapter.

Having read the Introduction you will know that the scientists of the 19th century were beginning to realise that "energy" was one thing but was found stored in a number of different ways, and that when a change was made to a system then this "energy" would flow and some useful work could be done.

Section 4.1.1 is divided into 4 sub-sections.These are:

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