Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.18 - Understand the process of photosynthesis and its importance to the conversion of light energy into chemical energy.
Specification Point 2.19 - Know the word equation and balanced chemical symbol equation for photosynthesis.
Specification Point 2.20 - Understand how varying carbon dioxide concentration, light intensity and temperature affect the rate of photosynthesis.
Complete set of Chapter 2 Lectures are available.