What are the materials that are required for photosynthesis to occur?

The raw materials of photosynthesis, water and carbon dioxide, enter the cells of the leaf, and the products of photosynthesis, sugar and oxygen, leave the leaf.

Water + Carbon dioxide --> sugar + oxygen

Explanation:

Raw/natual materials:

- Water (H2o)

- Carbon dioxide (Co2)

These 2 materials enter the cells of the leaf and/or plant.

This results is Oxygen (o) and sugar (glucose) leaving the leaf or plant.

answer; hydrologic cycle;