Slide 1
Standard Grade Biology
Slide 2
Green plants (producers) can use light energy to make their own food
This process is called photosynthesis
Green plants are green because they contain a chemical called chlorophyll. This chemical is used to trap light energy.
Slide 3
Chlorophyll is contained in the chloroplasts of plant cells
Light energy is used to change carbon dioxide and water into starch and oxygen
The word equation for photosynthesis is
carbon + water starch + oxygen
dioxide
Light energy
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