Atomic particles — definition?
Protons, neutrons, and electrons composing atoms.
Proton — charge?
Positively charged particle in nucleus.
Particle size ranking — order?
Protons/neutrons larger than electrons.
Neutron — charge?
Neutral particle in nucleus.
Nuclear particles — include?
Protons and neutrons in the nucleus.
Electron — charge?
Negatively charged particle orbiting nucleus.
Atomic number — definition?
Number of protons in an atom.
Mass number — total?
Protons plus neutrons in nucleus.
Isotope — same?
Same protons, different neutrons.
Particle size ranking — order?
Protons/neutrons > electrons in size.
Pon a prueba tus conocimientos con 7 preguntas sobre Atomic Structure and Radioactivity.
1. What are atomic particles?
2. What is the approximate size of a proton?
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