puzzle thingy

2. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction
5. Cellular respiration is a series of chemical reactions that break down glucose to produce ATP
8. The outcome of the input
11. a plastid that contains chlorophyll and in which photosynthesis takes place
12. Oxygen is a chemical element – a substance that contains only one type of atom
13. Radiant energy is the physical energy resulting from electromagnetic radiation, usually observed as it radiates from a source into the surrounding environment
14. an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide
15. Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy

1. Carbon dioxide is a chemical compound made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms
3. Glucose is a simple sugar with the molecular formula C₆H₁₂O₆
4. The powerhouse of the cell
6. In plants, ATP is synthesized in the thylakoid membrane of the chloroplast
7. Stomata are tiny, microscopic and critical for photosynthesis. Thousands of them dot on the surface of the plants
9. A heterotroph is an organism that cannot produce its own food, instead taking nutrition from other sources
10. Chlorophyll is the name of the green pigment that plants use to make food during a process called photosynthesis
13. a substance that takes part in and undergoes change during a reaction.