Lesson · S.3.1

Basic atomic structure

Protons, neutrons, and electrons, plus how the periodic table encodes an element's identity, explained the way the TEAS tests it.

ObjectiveS.3.1Read2 minExam weightChemistry ≈ 18% of Science

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What this lesson covers

Protons, neutrons, and electrons, plus how the periodic table encodes an element's identity, explained the way the TEAS tests it.