How plants obtain the substances necessary for life Slideshow Play

How refraction works Animation Play

How the Moon affects the ocean’s water level Whiteboard exercise Play

How the Moon affects the ocean’s water level Student activity Play

How to calculate mass Student activity Play

How to calculate the pH of strong base solutions? Animation Play

How to determine specific heat Student activity Play

How to determine the density of a liquid Student activity Play

How to determine the heat of fusion Student activity Play

How to determine the heat of vaporisation Whiteboard exercise Play

How to determine the heat of vaporisation Student activity Play

How water changes state Illustration Play

How were the oceans formed? Animation Play

How were the oceans formed? Student activity Play

Hybridisation in water molecule Whiteboard exercise Play

Hydration Animation Play

Hydration of metal ions Animation Play

Hydrogen bonding Animation Play

Hydrogen bonding Whiteboard exercise Play

Hydrogen bonding Student activity Play

Hydrogen bonding and boiling points Student activity Play

Hydrogen bonds Student activity Play

Hydrogen bonds formed in ammonia and water Animation Play

Hydrogen bonds in ammonia and water molecules Animation Play

Hydrological cycle Student activity Play