Chapter 2 Vocab Quiz Review

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Across
  1. 1. The movement of water or another solvent through permeable membranes from an area of higher water concentration to an area of lower water concentration
  2. 3. A type of organism composed of one or more cells containing a membrane-bound nucleus, specialized organelles in the cytoplasm, and a mitotic nuclear division cycle
  3. 6. Located inside a cell
  4. 9. A single-celled organism that lacks a membrane-bound nucleus and specialized organelles
  5. 10. Made up of more than one cell
  6. 12. The temperature at which a liquid changes state to a solid
  7. 15. The movement of particles from an area of high concentration to an area of low concentration
  8. 16. A measure of the average kinetic energy of particles in a sample of matter
  9. 17. A substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions than otherwise possible without being changed by the reaction
  10. 19. The intermolecular attraction between like molecules
  11. 20. The regulatory process in which an organism regulates its internal environment
Down
  1. 2. The measure of the heat energy required to increase the temperature of a unit quantity of a substance by a certain temperature interval
  2. 4. The measure of the amount or proportion of a given substance when combined with another substance
  3. 5. made up of a single cell
  4. 7. Not permitting passage of a substance or substances
  5. 8. the minimum energy required to initiate a specific chemical reaction
  6. 11. The maintenance of internal homeostasis by keeping an organism’s body temperature within a certain range, even when external environmental temperatures vary
  7. 13. located outside a cell
  8. 14. The intermolecular attraction between unlike molecules
  9. 18. the measure of acidity or alkalinity (basicity) of an aqueous solution scaling from 1 (highly acidic) to 14 (highly alkaline) with a midpoint of 7 (neutral)