Unit 1
Nature of Science
Review scientific models, falsifiability, pseudoscience, experimental design, observation vs. inference, and physical vs. chemical changes.
🖥️ Start Interactive ReviewGraphing, Correlation & Theories vs. Laws
Review proper graph construction, slope interpretation, interpolation vs. extrapolation, the correlation coefficient (r), R-squared, and the distinction between scientific laws and theories.
🖥️ Start Interactive ReviewUnit 2
Measurement, SI Units, Sig Figs & Accuracy vs. Precision
Review SI base units, scientific notation, counting and rounding significant figures, accuracy vs. precision, and correctly reading analog and digital measuring instruments.
🖥️ Start Interactive ReviewConversions, Sig Figs in Calculations & Percent Error
Review unit conversions, dimensional analysis, significant figures in calculations, and percent error formula.
🖥️ Start Interactive ReviewConversion Quest
NEW! A level-based game adventure: master unit prefixes, dimensional analysis, carrying significant figures through calculations, and percent error. Earn stars and unlock labs.
🎮 Play the GameUnit 3
Matter, Atomic Structure & Bonding
Review classifying matter (elements, compounds, and homogeneous vs. heterogeneous mixtures), separation techniques, atomic structure and isotopes, ions, metallic and chemical bonding, and the kinetic molecular theory.
🖥️ Start Interactive ReviewMole Conversions, Molar Mass & Coefficients
Review the mole and Avogadro's number, converting between moles and mass, converting between moles and particles, and the roles of coefficients vs. subscripts in balanced equations.
🖥️ Start Interactive ReviewMatter & Mole Quest
NEW! A level-based game adventure covering everything in Unit 3: classifying matter, atomic structure, bonding, kinetic molecular theory, the mole, moles ⇄ mass, moles ⇄ particles, and coefficients vs. subscripts. Earn stars and unlock all 8 labs.
🎮 Play the Game