Figure 3 shows the structure of an oxygen-14 atom - Edexcel - GCSE Physics - Question 4 - 2016 - Paper 1
Question 4
Figure 3 shows the structure of an oxygen-14 atom.
(i) Complete the four labels on Figure 3.
Figure 3
Worked Solution & Example Answer:Figure 3 shows the structure of an oxygen-14 atom - Edexcel - GCSE Physics - Question 4 - 2016 - Paper 1
Step 1
Label 1: Protons
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Answer
The label should denote the protons, which are positively charged particles located in the nucleus of the atom. For oxygen-14, there are 8 protons.
Step 2
Label 2: Neutrons
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Answer
This label should indicate the neutrons found in the nucleus. Oxygen-14 contains 6 neutrons, which are neutral particles contributing to the mass of the atom.
Step 3
Label 3: Electrons
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The electrons should be labeled as negatively charged particles that orbit the nucleus. In a neutral oxygen atom, there are 8 electrons.
Step 4
Label 4: Nucleus
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This label should refer to the nucleus of the atom, where the protons and neutrons are located. The nucleus is central to the atom's structure.
