Question detail
What conclusion can be drawn from some alpha particles being deflected during the scattering experiment?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Atoms and isotopes
Question
- A. Positive charge is concentrated in a small nucleus
- B. Electrons are located in the nucleus
- C. Atoms have equal numbers of protons and electrons
- D. Nuclei are made of electrons
Answer
Positive charge is concentrated in a small nucleus
Explanation
The deflection of some alpha particles indicated that positive charge is concentrated in a small nucleus, leading to the development of the nuclear model.
Common mistake
Misunderstanding the Early Atom Model
Students often describe the early model of the atom as being composed of smaller particles rather than as a tiny indivisible sphere.
Emphasize that the early model of the atom is defined as a tiny indivisible sphere, with no smaller components.
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