Question detail
Which particle did Chadwick discover that contributed to the understanding of the atomic nucleus?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
Question
- A. Electron
- B. Proton
- C. Neutron
- D. Positron
Answer
Neutron
Explanation
Chadwick's discovery of the neutron helped explain the mass of the nucleus and the stability of atoms.
Common mistake
Confusing Neutrons with Protons
Students often confuse neutrons with protons, stating that neutrons have a positive charge.
Remember that neutrons are neutral particles with no charge, while protons have a positive charge.
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