Heterotrophism in plants Student activity Play

Homeostatic regulation in plants Slideshow Play

How can we check whether a given substance is an element or a compound? Animation Play

How homeostatic mechanisms work – blood calcium levels Student activity Play

How planets reflect light Student activity Play

How plants obtain the substances necessary for life Slideshow Play

How to find the molar mass of an element or a compound Animation Play

How to use Hess’s law Animation Play

How to write the numbers of molecules and numbers of atoms in a molecule Student activity Play

Hydrogen bond and dispersion forces Animation Play

Hydrogen bonding and boiling points Animation Play

Hydrogen bonding and boiling points Student activity Play

Hydrogen bonding and boiling points Whiteboard exercise Play

Hydrogen sulphide Animation Play

Independent and compound experiments Whiteboard exercise Play

Independent compound experiments Animation Play

Independent compound experiments Student activity Play

Induced mutation – a way of increasing crop yield Student activity Play

Inertness of alkanes Whiteboard exercise Play

Inertness of alkanes Student activity Play

Influence of some factors on the rate of photosynthesis Student activity Play

Infra-red spectroscopy. Part II Whiteboard presentation Play

Infra-red spectroscopy. Part II Class activity Play

Inheritance Whiteboard presentation Play

Ionic compounds Animation Play