Chemistry · Structure 1: Models of the particulate nature of matter
S1.1 — Introduction to the particulate nature of matter
Chemistry · SL / HL · syllabus-mapped notes
Elements, compounds and mixtures
Distinguishing the three, the separation techniques for mixtures, and homogeneous vs heterogeneous mixtures.
States of matter and temperature
The kinetic molecular theory, state symbols, changes of state, and temperature as average kinetic energy (Kelvin vs Celsius).