Factors affecting photosynthesis Whiteboard exercise Play

Factors affecting photosynthesis Student activity Play

Factors affecting the absorption of light Animation Play

Features of receptors Slideshow Play

Fermat's Principle Simulation Play

Fermat's Principle Whiteboard exercise Play

Fermat's Principle Student activity Play

Fermat's Principle Simulation Play

Fermat's principle Student activity Play

Fermat's Principle and the law of reflection of light Animation Play

Fizeau's measurement Whiteboard exercise Play

Fizeau's measurement Student activity Play

Flags in coloured light Simulation Play

Flame tests Student activity Play

Focusing of rays Whiteboard exercise Play

Focusing of rays Student activity Play

Formation of coal Slideshow Play

Formation of oxides Student activity Play

Fossil fuels Student activity Play

Fossil fuels Student activity Play

Frequency density polygon Student activity Play

Frequency density polygon – Michelson's data Whiteboard exercise Play

Frequency of magnetic waves Student activity Play

Frequency of magnetic waves Illustration Play

Frequency polygon Whiteboard exercise Play