chemistry final

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Across
  1. 5. A liquid is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  2. 8. expresses the relationship between products and reactants of a reaction at equilibrium with
  3. 11. when a cell divides, its DNA must pass on genetic information to both daughter cells. It must somehow be able to divide into duplicate copies.
  4. 12. any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
  5. 13. is a physical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid can pass.
  6. 16. any substance composed of identical molecules consisting of atoms of two or more chemical elements.
  7. 18. anything detected with the senses, which include sight, hearing, touch, smell, and taste
  8. 19. A synthetic coordination entity that closely approaches the properties of a metal ion in a protein and yields useful information concerning biological structure and function.
  9. 20. a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis.
Down
  1. 1. a state of matter that maintains shape and valume
  2. 2. a positively charged region at the center of the atom
  3. 3. the smallest possible unit of something, usually energy.
  4. 4. A mixture contains two or more substances that are not chemically combined.
  5. 6. a tiny particle that comprises waves of electromagnetic radiation.
  6. 7. smallest unit into which matter can be divided without the release of electrically charged particles.
  7. 9. a negatively charged subatomic particle that together with protons and neutrons form an atom's nucleus.
  8. 10. a negatively charged ion, i.e. one that would be attracted to the anode in electrolysis.
  9. 14. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
  10. 15. the number of events per unit of time where an event is repeating at regularly spaced time intervals.
  11. 17. any atom or group of atoms that bears one or more positive or negative electrical charges.