Chemistry Connections: "Chemistry Terminologies"

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Across
  1. 3. Sum of the masses of its protons and neutrons in an atom. (Marieb, 2013, p.27)
  2. 6. Group of chemical substances including certain hormones and cholesterol; they are fat soluble and contain little oxygen.(Marieb, 2013,p.47)
  3. 10. Bond joining the amine group of one amino acid to the acid carboxyl group of a second amino acid with the loss of a water molecule. (Marieb, 2013, p.47)
  4. 12. composition is dissimilar in different areas of the mixture. (Marieb, 2013, p.29)
  5. 13. Control centre of a cell that contains genetic material and clusters of nerve cell bodies in the CN. (Marieb, 2013, p.25)
  6. 15. Process that occurs before cell division; ensures that all daughter cells have identical genes. (Marieb, 2013, p.53)
  7. 19. Organic compound composed of carbon, oxygen, hydrogen, and nitrogen; types include enzymes, structural components.(Marieb,2013,p.47)
  8. 20. The building blocks of proteins. . (Marieb, 2013, p.47)
  9. 23. are substances composed of two or more components physically intermixed. (Marieb, 2013, p.29)
  10. 24. Compact,spherical protein that have at least tertiary structure.(Marieb, 2013, p.150)
  11. 26. substances present in smaller amounts (Marieb, 2013, p.29)
  12. 27. One of a limited number of unique varieties of matter that composes substances of all kinds. (Marieb, 2013, p.25)
  13. 30. an average of the relative weight of all isotopes of an element taking into account their relative weights (Marieb, 2013, p.28)
  14. 33. electrically balanced molecules.
  15. 34. A chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other. (Marieb, 2013, p.32)
  16. 37. A substance capable of binding with hydrogen ions; a proton acceptor. . (Marieb, 2013, p.39)
  17. 39. Isotope that exhibits radioactive behaviour. (Marieb, 2013, p.28)
  18. 40. the smallest particle of an elemental substance that exhibits the properties of that element; composed of protons, neutrons, and electrons. (Marieb, 2013, p.25)
  19. 41. anything that occupies space and has mass. (Marieb, 2013, p.24)
  20. 42. Energy stored in the bonds of chemical substances. (Marieb, 2013, p.24)
  21. 43. Class of organic molecules that includes DNA and RNA. (Marieb, 2013, p.53)
  22. 44. A substance of high molecular weight with long, chain-like molecules consisting of many similar (repeated) units. (Marieb, 2013, p.42)
  23. 45. Organic molecule that stores and releases chemical energy for use in body cells. (Marieb, 2013, p.55)
  24. 46. Nucleic acid that contains ribose and the bases A, G, C, and U. Carries out DNA’s instructions for protein synthesis. . (Marieb, 2013, p.53)
  25. 47. heterogeneous mixtures with large, often visible solutes that tend to settle out. (Marieb, 2013, p.30)
  26. 49. Energy formed by the movement of charged particles across cell membranes. (Marieb, 2013, p.24)
Down
  1. 1. Subatomic particle that bears a positive charge; located in the atomic nucleus. (Marieb, 2013, p.25)
  2. 2. is energy in action. (Marieb, 2013, p.24)
  3. 4. mixture that has exactly the same composition or makeup throughout. (Marieb, 2013, p.29)
  4. 5. Regions of space that consecutively surround the nucleus of an atom. (Marieb,2013,p.31)
  5. 7. energy that travels in waves. (Marieb, 2013, p.24)
  6. 8. A reactant on which an enzyme acts to cause a chemical action to proceed. (Marieb, 2013, p.52)
  7. 9. the amount of energy required to push a reactant to the level necessary for action. . (Marieb, 2013, p.52)
  8. 11. A chemical reaction in which larger, more complex atoms or molecules are formed from simpler ones.(Marieb, 2013, p.36)
  9. 14. Process in which molecules are formed, changed, or broken down.(Marieb, 2013, p.35)
  10. 16. 29. Chemical bond An energy relationship holding atoms together; involves the interaction of electrons.(Marieb,2013,p.52)
  11. 17. a nucleic acid found in all living cells; it carries the organism’s hereditary information. (Marieb, 2013, p.53)
  12. 18. This is equal to its atomic weight or its molecular weight measured in grams. (Marieb, 2013, p.29)
  13. 21. reactions that are decomposition reaction in that they are the basis of all reactions in which food fuels are broken down for energy.(Marieb, 2013, p.36)
  14. 22. The number of protons in an atom. (Marieb, 2013, p.27)
  15. 25. Energy The energy directly involved in moving matter; e.g., in bicycle riding, the legs provide the mechanical energy that moves the pedals. (Marieb, 2013, p.24)
  16. 26. the substance present in the greatest amount. (Marieb, 2013, p.29)
  17. 28. Particle consisting of two or more atoms joined together by chemical bonds. (Marieb, 2013, p.28)
  18. 29. the study of the chemical composition and reactions of living matter. (Marieb, 2013, p.38)
  19. 31. Different atomic forms of the same element, which vary only in the number of neutrons they contain; the heavier species tend to be radioactive. (Marieb, 2013, p.27)
  20. 32. Non-symmetrical molecules that contain electrically unbalanced atoms.(Marieb, 2013, p.34)
  21. 35. stored energy, that is, inactive energy that has the potential, or capability, to do work but is not presently doing so. (Marieb, 2013, p.24)
  22. 36. A way to express the concentration of a solution; moles per litre of solution. (Marieb, 2013, p.29)
  23. 38. The capacity to do work, or to put matter into motion. (Marieb, 2013, p.24)
  24. 45. A substance that releases hydrogen ions when in solution; a proton donor. (Marieb, 2013, p.39)
  25. 48. Displacement reaction in which mixing an acid and a base forms water and a salt. . (Marieb, 2013, p.41)