4 Questions
What is the central part of an atom called?
Nucleus
Which subatomic particle has a positive charge?
Proton
What is the mass of an electron compared to a proton?
1/1836
Which subatomic particle orbits the nucleus of an atom?
Electron
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.
Test your knowledge about the structure of an atom with this quiz. Answer questions about the central part of an atom, subatomic particles, their charges, and their masses.
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