The diagram represents an atom - Edexcel - GCSE Physics - Question 1 - 2018 - Paper 1

Question 1

The diagram represents an atom.
The atom is neutral.
Draw one straight line from each letter box to the correct particle box.
Worked Solution & Example Answer:The diagram represents an atom - Edexcel - GCSE Physics - Question 1 - 2018 - Paper 1
R → proton

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The letter 'R' corresponds to a proton, which is a positively charged particle found in the nucleus of an atom.
S → neutron

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The letter 'S' corresponds to a neutron, which is a neutral particle also located in the nucleus of the atom.
T → electron

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The letter 'T' corresponds to an electron, which is a negatively charged particle that orbits the nucleus of the atom.
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