Thank you for your comment, the answer has now been amended.
Posted on 11th May 2018
Unsure about the answer given to g) - I was expecting "the strong nuclear force keeps the protons together in the nucleus" or "the binding energy" or similar, though I may be wrong. Thank you for sharing the resource there is lots of useful material here and I will certainly be making use of it with my Y10.
Posted on 8th May 2018
Sarah Kniveton, Science Editor
Many thanks for your comment - the spelling has now been corrected.
Posted on 1st June 2017
Hmm, pity his name is spelt wrongly! "J J Thomson" - no 'p'! Otherwise nice resource.
Posted on 26th May 2017
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