Born–Haber cycle for sodium chloride Animation Play

Both time and speed change Student activity Play

Both time and speed change Whiteboard exercise Play

Calculate percentage Student activity Play

Calculate percentage Whiteboard exercise Play

Calorimetry Animation Play

Calorimetry Student activity Play

Carbon–carbon bonds Student activity Play

Carbon–carbon bonds Whiteboard exercise Play

Change in energy Animation Play

Change in energy of a helicopter Animation Play

Change in frequency Student activity Play

Change in frequency Whiteboard exercise Play

Change in momentum and impulse of a force Student activity Play

Change in momentum and impulse of a force Whiteboard exercise Play

Change in oxidation state Animation Play

Change in speed Animation Play

Change in the atomic radius across Period 3 Animation Play

Change in the atomic radius across Period 3 Illustration Play

Change in the force of friction Animation Play

Change in velocity Whiteboard exercise Play

Change in velocity Student activity Play

Change of entropy in a system Animation Play

Change of pressure Whiteboard exercise Play

Change of state of paraffin Animation Play