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Photochemical Reactions

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More Lessons for IGCSE Chemistry
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A series of free IGCSE Chemistry Activities and Experiments (Cambridge IGCSE Chemistry).

Silver Chloride Photography
Describe the use of silver salts in photography as a process of reduction of silver ions to silver
Rate of Photosynthesis - Limiting Factors
Photosynthesis as the reaction between carbon dioxide and water in the presence of chlorophyll and sunlight (energy) to produce glucose and oxygen.
Learn how the rate of photosynthesis is affected by light intensity, carbon dioxide concentration, and temperature.
Learn how those three factors limit photosynthesis at different points on the graph.
This can be applied to greenhouses and hydroponics.



Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game


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