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Structure of the Atom Quiz
Class IX
Science
Structure of the Atom
14 questions
MEDIUM
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Preview questions
1. What is the smallest unit of matter that retains the properties of an element?
Molecule · Atom · Compound · Ion
2. Which subatomic particle has a positive charge?
Electron · Neutron · Proton · Nucleus
3. What is the charge of an electron?
Positive · Neutral · Negative · Variable
4. Where are protons and neutrons located in an atom?
In the electron cloud · In the nucleus · In the orbitals · In the valence shell
5. What is the mass of a neutron compared to a proton?
Less than a proton · Equal to a proton · More than a proton · Variable
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