Science

3. Carbon dioxide is a chemical compound made up of molecules that each have one carbon atom
6. a process that involves rearrangement of the molecular or ionic structure of a substance
9. an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
11. Adenosine triphosphate is an organic compound that provides energy to drive many processes in living cells
13. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
14. an organism deriving its nutritional requirements from complex organic substances.
15. a plastid that contains chlorophyll and in which photosynthesis takes place.

1. a diverse category of products and are generally large, complex molecules.
2. Cellular respiration is the process by which biological fuels are oxidised
4. In physics, and in particular as measured by radiometry, radiant energy is the energy of electromagnetic and gravitational radiation.
5. a substance that takes part in and undergoes change during a reaction.
7. a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light
8. In botany, a stoma, also called a stomate, is a pore found in the epidermis of leaves, stems, and other organs
10. a colorless, odorless reactive gas, the chemical element of atomic number 8
12. an organism that is able to form nutritional organic substances from simple inorganic substances