After a week, look at the grass and see if there are similarities between it and the leaves we experimented with. Watch the grass for another week to see if it turns green again and how quickly it happens. Prerequisite Vocabulary Chlorophyll Green substance in plants. Plants Living thing that usually can produce its own food, reproduces, and rarely is able to move around. Many are green and have a substance called chlorophyll.
Examples are vines, shrubs, flowers, trees, and bushes.
Sunlight Light that comes from the sun.