Chemistry Comes Alive

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Across
  1. 2. – anything that occupies space and has a mass. (pg. 24)
  2. 5. globular proteins that act as biological catalysts (pg.51)
  3. 6. structural units of nucleic acids (pg. 53)
  4. 8. – the type of energy that results from the movement of charged particles. (pg.24)
  5. 9. regions around the nucleus in which a given electron or electron pair is likely to be found. (pg.26)
  6. 12. homogeneous mixtures of components that may be gases, liquids, or solids(pg.29)
  7. 13. the process when atoms or molecules form a larger, more complex molecule (pg.36)
  8. 16. a substance that releases hydrogen ions in detectable amounts. (pg.39)
  9. 19. this type of energy is stored in the bonds of chemical substances (pg.24)
  10. 20. Substance composed of two or more component physically intermixed (pg. 29)
  11. 22. a group of molecules that contain sugars and starches. (pg. 43)
  12. 26. - a common waste product of protein breakdown in the body (pg.40)
  13. 27. - the study of the chemical composition and reactions of living matter (pg.38)
  14. 28. sum of the atomic weights of the elements or compound (pg.29)
  15. 29. the products of energy-absorbing in a reaction (pg.37)
  16. 35. modified triglycerides. (pg.47)
  17. 37. The tendency of an atom in a molecule to attract the shared pair of electrons towards itself. (pg.34)
  18. 38. chemical bond that involves the sharing of electrons to form electron pairs between atoms (pg.32)
  19. 39. atoms with the same number of protons but differing numbers of neutrons.(pg.27)
  20. 41. – energy in motion (pg. 24)
  21. 44. -Radioactive isotopes of an element is called a (pg.28)
  22. 45. chemical systems that regulate homeostasis of acid base balance. (pg.41)
  23. 47. an electrically neutral chemical compound consisting of cations and anions connected by an ionic bond (pg. 39)
  24. 48. the substance present on the greatest amount (pg. 29)
  25. 49. – the center of an atom containing protons and neutrons (pg.25)
Down
  1. 1. energy directly involved in moving matter (pg.24)
  2. 2. a single chain structure containing 3-7 carbon atoms. (pg.43)
  3. 3. polymers of simple sugars linked together by dehydration synthesis
  4. 4. – the ability to put matter into motion. (pg. 24)
  5. 7. the substance present in the smallest amount (pg.29)
  6. 10. a chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other is (pg.32)
  7. 11. a translucent mixture of tiny particles dispersed in another medium (pg.30)
  8. 14. The substance on which an enzyme act (pg.52)
  9. 15. The time required for a radioisotope to lose one-half of its activity (pg.28)
  10. 17. a substance that increases the rate of reaction, but can be recovered, unchanged at the end
  11. 18. the storage carbohydrate formed by plants (pg.43)
  12. 20. Solution concentrations are typically designated in terms of percent or (pg.40)
  13. 21. the type of reaction when energy is released (pg.37)
  14. 23. – the process of atomic decay (pg. 28)
  15. 24. two or more atoms held together by a chemical bond (pg. 28)
  16. 25. proton acceptors; they take up hydrogen ions in detectable amounts. (pg. 39)
  17. 30. when two or more atoms of the same element are chemically bind together, they form a (pg.28)
  18. 31. - large arrays of cations and anions held together by ionic bonds(pg.32)
  19. 32. formed when two monosaccharides are joined by dehydration synthesis (pg.43)
  20. 33. substances that conduct an electrical current in solution (pg. 39)
  21. 34. stored energy (pg. 24)
  22. 36. chainlike molecules made of many similar units (monomers), joined together by dehydration synthesis (pg.42)
  23. 40. unique substances that cannot be broken down into simpler substances by ordinary chemical methods. (pg.25)
  24. 42. heterogenous mixtures with large visible solutes that tend to mix out (pg.30)
  25. 43. - an atom’s outermost energy level (pg.31)
  26. 46. the storage carbohydrate of animal tissues (pg.43)