1. What are atomic particles?
2. What is the approximate size of a proton?
3. According to the particle size ranking in atomic structure, which of the following correctly orders the particles from largest to smallest?
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.
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