Density and the molecular structure of matter Whiteboard exercise Play

Density and the molecular structure of matter Student activity Play

Density and the speed of light Student activity Play

Determining the water content of a sample of soil Animation Play

Drawing pins Animation Play

Dry plant mass Illustration Play

Energy transfer Student activity Play

Enthalpy Student activity Play

Enthalpy changes Animation Play

Experimental observations Animation Play

First-order reactions Student activity Play

Force and area Student activity Play

Free energy change and dynamic equilibrium Student activity Play

Free energy change and dynamic equilibrium Whiteboard exercise Play

Guidelines for reading and writing thermochemical equations Animation Play

Heat balance Simulation Play

Heat balance Student activity Play

Heating Animation Play

Heating and cooling curves. Melting and boiling points Student activity Play

Heating curve Animation Play

Hot and dry habitats Student activity Play

How does ice transport weathered rocks? Animation Play

How to determine the heat of fusion Student activity Play

Hydrogen bonding Animation Play

Hydrogen bonding and boiling points Student activity Play