Chemistry comes alive

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