Heating and cooling curves. Melting and boiling points Whiteboard exercise Play

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

Heating curve Animation Play

Heating up a substance Student activity Play

Heating up a substance Whiteboard exercise Play

Heating up water and glycerine Animation Play

High-temperature plasma Animation Play

Homeostasis – stability of the internal environment Slideshow Play

Homeostasis – the stability of the internal environment Student activity Play

Homologous series of alkenes Student activity Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

Homolytic fission of the C–C bond Student activity Play

Horn Animation Play

Hot air balloon Animation Play

Hot and dry habitats Student activity Play

How a radiator operates Animation Play

How do changes in temperature affect the volume of bodies? Animation Play

How do changes in temperature affect the volume of bodies? Animation Play

How do temperature changes affect an equilibrium? Animation Play

How do we destroy HIV? Simulation Play

How do we destroy HIV? Student activity Play

How does the greenhouse effect contribute to global warming? Animation Play

How forces affect objects Student activity Play

How habitats vary Student activity Play

How is the greenhouse effect brought about? Animation Play