2. Most of the plants' leaves are green because leaves are full of green chemicals. Chlorophyll is a chemical, green pigment found in all green plants important for absorption of light and providing energy for photosynthesis a. Plants' leaves are green because leaves are full of green chemicals b. Plants have chlorophyll in order to grow and to survive. Chlorophyll is the green pigment found in all green plants. c. Green plants have green pigment called chlorophyll used for absorption of light to provide energy for photosynthesis. d. Chlorophyll is the important chemicals of plants, which is the green pigment found in all green plants for absorption of light.​