Worksheet 7.2

We know that (a)   is needed for us to work, play and carry out life processes.

Energy come from the (a)   that we consume.

Photosynthesis is when a (a)   makes food by using water, carbon dioxide and sunlight. Oxygen is produces as the side products.

The equation above is about photosynthesis. The box label X is (a)  

The equation above is about photosynthesis. Green plants obtained X from (a)  

The equation above is about photosynthesis. Green plants absorb X by using (a)   that are found on the leaves surface.

The equation above is about photosynthesis. The box label Y is (a)  

The equation above is about photosynthesis. The (a)   is the green pigment found in the chloroplast.

The equation above is about photosynthesis. Water is absorbed by the plant (a)   from the soil.

Water from the roots is transported to the leaves by using (a)