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Interactive Quiz

General Chemistry Foundations

A self-checking practice quiz on measurement, atoms, and energy at the General Chemistry 1 level. Each question is generated with fresh numbers, so you can take it as many times as you like. Work each one out, then check your answer and read the explanation.

What this quiz covers

This quiz includes questions on the following topics:

Scientific notation
Significant figures: counting
Significant figures: addition and subtraction
Significant figures: multiplication and division
Unit conversions: metric
Unit conversions: US customary
Unit conversions: mixed metric and US
Temperature conversions
Percentage error
The periodic table
Protons, neutrons, and electrons
Atomic number and atomic mass
Valency of atoms
Isotopes
Heat calculations (q = m c ΔT)
Energy of a change of state
Phase diagrams