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Atoms MCQs
Atoms MCQs here to test your knowledge.
An atom is the basic unit of matter, consisting of a nucleus composed of protons and neutrons, surrounded by a cloud of electrons. It is the smallest unit of an element that retains the chemical properties of that element.
Our Atoms MCQs offer a quick and effective way to test your knowledge of atomic structure and properties. Whether you’re studying chemistry, physics, or related fields, these multiple-choice questions will help reinforce key concepts and deepen your understanding of atoms and their interactions.
MCQ on Atom
MCQ# 1: Nucleus contains?
Protons
Neutrons
Both of these
electrons
Both of these
MCQ# 2: A _____ is the smallest whole, stable piece of an element that still has all the properties of that element
Electron
compound
atom
mixture
atom
MCQ# 3: _____ is the smallest “piece” of matter that can be measured
Electron
compound
mixture
atom
atom
MCQ# 4: subatomic particles include _____
Protons
Neutrons
electrons
All of these
All of these
MCQ# 5: Protons carry _____ ?
positive charge
Negative charge
No charge
None of these
positive charge
MCQ# 6: electrons carry _____ ?
positive charge
Negative charge
No charge
None of these
Negative charge
MCQ# 7: neutrons carry _____ ?
positive charge
Negative charge
No charge
None of these
No charge
MCQ# 8: _____ ions have more protons than electrons
Positive
Negative
Neutral
None of these
Positive
MCQ# 9: _____ ions have less protons than electrons
Positive
Negative
Neutral
None of these
Negative
