Across
- 3. the spontaneous net movement of solvent molecules through a partially permeable membrane into a region of higher solute concentration
- 5. a process used by plants and other autotrophic organisms to convert light energy into chemical energy
- 7. having the form of a sphere
- 8. the reason some object or process occurred in a system that evolved through a process of selection
- 9. a process that leads to the transformation of one set of chemical substances to another
- 11. something that indicates bounds or limits
- 13. a movement of biochemicals across a membrane going down the concentration gradient
- 14. compound is a pure chemical substance consisting of two or more different chemical elements
- 15. a process of passive transport (as opposed to active transport), with this passive transport aided by integral membrane proteins
- 18. the abundance of a constituent divided by the total volume of a mixture
- 20. a condition in which all acting influences are canceled by others, resulting in a stable, balanced, or unchanging system
- 21. a drawing together; a shortening or shrinkage
- 22. an indirectly observed quantity which comes in many forms, such as kinetic
- 23. to govern or direct according to rule
- 24. to produce carbohydrates by photosynthesis
- 27. transport the movement of a substance across a cell membrane against its concentration gradient
Down
- 1. the state or process of being absorbed
- 2. rapid oxidation accompanied by heat and, usually, light.
- 4. a mode of reproduction by which offspring arise from a single parent
- 6. the process by which molecules intermingle as a result of their kinetic energy of random motion
- 9. chemical formula is CO2
- 10. something put into a system
- 12. to cause to pass into solution
- 16. the process of oxidizing food molecules, like glucose, to carbon dioxide and water
- 17. nature’s method of transferring energy through space extremely quickly
- 18. the potential of a chemical substance to undergo a transformation through a chemical reaction
- 19. several forms in science, such as thermal, chemical, electric, etc.
- 25. an arrangement of parts, of organs, or of constituent particles, in a substance or body
- 26. function is to secure supply of energy and data to mobile consumer equipment