Changes in energy Animation Play

Changes in the atomic radius of s-block elements within the period Animation Play

Changes in the first ionisation energy across Period 3 Animation Play

Changes in the first ionisation energy across Period 3 Illustration Play

Charles's law Student activity Play

Charles's law – experimental observations Animation Play

Charles's law – mathematical and graphical interpretation Animation Play

Chemical equations Class activity Play

Chemical equations Whiteboard presentation Play

Chemical reactions in practice Whiteboard exercise Play

Chemical reactions in practice Student activity Play

Chemical reactions in practice Whiteboard exercise Play

Chlorine isotopes Whiteboard exercise Play

Classification of elements Animation Play

Collision of carts Simulation Play

Collision of carts Student activity Play

Collision of carts Whiteboard exercise Play

Collision of wagons Animation Play

Collisions Student activity Play

Collisions Whiteboard exercise Play

Combustion tests Whiteboard exercise Play

Combustion tests Student activity Play

Comparing weights Slideshow Play

Component parts of the periodic table Animation Play

Compound measures – density Student activity Play