Biology

6. A chemical reaction that takes place inside a plant, producing food for the plant to survive.
10. Plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process.
12. Absorbs light energy and transfers it to other parts of the photosystem.
13. The colourless, odourless, gaseous element represented by the symbol “O”.

1. The evaporation of water from plants.
2. A layer of cells just below the upper surface of most leaves, consisting of cylindrical cells that contain many chloroplasts.
3. A substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states.
4. property of objects which can be transferred to other objects or converted into different forms, but cannot be created or destroyed.
5. The process by which water changes from a liquid to a gas or vapor.
7. The complex tissue, which acts as a transport system for soluble organic compounds within vascular plants.
8. A type of tissue in vascular plants that transports water and some nutrients from the roots to the leaves.
9. The parenchyma, usually containing chlorophyll, that forms the interior parts of a leaf.
10. dioxide A chemical compound composed of one carbon and two oxygen atoms.
11. A tiny pore in a plant leaf surrounded by a pair of guard cells that regulate its opening and closure, and serves as the site for gas exchange.
14. Main type of sugar in the blood and is the major source of energy for the body's cells.