Cells

1. An important energy source in living organisms and is a component of many carbohydrates
6. The electromagnetic radiation of the sun that reaches the earth
7. A subcellular structure that has one or more specific jobs to perform in the cell
11. A horizontal surface upon which the slide is placed
12. A colourless, odourless reactive gas
15. A chemical reaction that happens in all living cells
18. A chemical compound composed of one carbon and two oxygen atoms
19. A structural layer surrounding some types of cells

2. Plant cell organelles that convert light energy into relatively stable chemical energy
3. Generally small and help sequester waste products
4. Found in all cells and separates the interior of the cell from the outside environment
5. Process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
8. Membrane-bound organelle that contains the cell's chromosomes
9. Generate most of the chemical energy
10. A type of lens that is attached to a variety of optical devices
13. basic building block of all living things
14. A colourless, transparent, odourless liquid
16. Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines
17. An optical instrument used for viewing very small objects
18. A thick solution that fills each cell and is enclosed by the cell membrane