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Questions and Answers
What is the central part of an atom called?
What is the central part of an atom called?
- Nucleus (correct)
- Neutron
- Electron
- Proton
Which subatomic particle has a positive charge?
Which subatomic particle has a positive charge?
- Electron
- Nucleus
- Proton (correct)
- Neutron
What is the mass of an electron compared to a proton?
What is the mass of an electron compared to a proton?
- 1/1836 (correct)
- 1836
- 1
- 0
Which subatomic particle orbits the nucleus of an atom?
Which subatomic particle orbits the nucleus of an atom?
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Study Notes
Atomic Structure
- The central part of an atom is called the nucleus.
- The subatomic particle with a positive charge is the proton.
- The mass of an electron is significantly smaller compared to a proton, with a mass ratio of approximately 1:1836.
- Electrons are the subatomic particles that orbit the nucleus of an atom.
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