electron
Chinese equivalent: 电子
electron A negatively charged particle orbiting the atomic nucleus, with a mass much smaller than protons and neutrons.
Syllabus path: Modern Physics › Atomic Structure
CSCA Exam Prep
This term is aligned to the CSCA undergraduate admissions exam syllabus. Continue with the linked tutorial and topic practice.
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CSCA Physics Exam Glossary
Definition
electron A negatively charged particle orbiting the atomic nucleus, with a mass much smaller than protons and neutrons.
Related tutorial and examples
Atomic Structure
Modern Physics: Atomic Structure 1. Evolution of Atomic Models Understanding the atom has been a progressive journey. For the CSCA exam, you must distinguish between these three historical models: 1. Thomson's "Plum Pudding Model" (1897): Envisioned the atom as a sphere of positi…
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