Across
- 3. reaction involving breakage of one or more chemical bonds by water molecules (pg 42)
- 4. substance that has a better and slipper when dissolved in water (pg 39)
- 6. polymers of simple sugar,linked by dehydration synthesis (pg 43)
- 11. the tendency of atom of an element to attract shared electrons(pg 34)
- 12. substances reacting in a chemical reaction (pg 35)
- 15. these are large covalently bonded molecules that contain carbon (pg 38)
- 16. provide mechanical support and tensile strength to the body's tissues (pg 50)
- 18. building block of polymer (pg 42)
- 19. Subatomic particle with a negative charge (pg 25)
- 20. substance that increases and maintain the rate of a reaction and remain unchanged during the reaction (pg 51)
- 22. subatomic particle with a positive charge (pg 25)
- 24. also called natural fats, these are made up of fatty acid and glycerol (pg 45)
- 25. total amount of energy that an electron has (pg 31)
- 29. acts as an acid and can act a base to prevent swings in blood pH. (pg 51)
- 31. acids that do not dissociate completely in water (pg 41)
- 35. chain-like molecules made up of many monomer (pg 42)
- 36. homogenous mixtures that do not settle out and do not scatter light (pg 29)
- 37. energy in motion (pg 24)
- 39. molecule derived from fatty acids that make up cell membrane (pg 47)
- 44. a substance made up of only one type of atom (pg 25)
- 46. this is the sharing of electrons to satisfy the outer shell of an atom. (pg 32)
- 47. Decomposition of heavy isotopes into a stable form (pg 28)
- 51. this is the amount of energy needed to break the bonds of a reactant (pg 52)
Down
- 1. this is formed from the bonding of DNA bases (pg 54)
- 2. two or more physically combined substances (pg 29)
- 5. acid that dissociate completely and irreversibly in water (pg 41)
- 7. to destroy the characteristics properties of a protein. (pg 50)
- 8. Anything that has mass and take up space (pg 24)
- 9. combination of two or more chemically bonded atoms (pg 28)
- 10. a metabolic state with high levels of ketone bodies in the blood or urine. (pg 60)
- 13. these are chemical compounds found in the body that does not contain carbon (pg 38)
- 14. this is the study of the chemical components and reactions of living matter (pg 38)
- 17. the number of protons in the nucleus of an atom (pg 27)
- 21. inactive energy that has capability to do work (pg 24)
- 23. this is a sugar that contain carbon,it takes part in forming the backbone of the DNA polymer. (pg 55)
- 26. chemical bonds between atoms formed when one or more electrons from one atom is transferred to another (pg 32)
- 27. composed of the largest molecules in the body;oxygen,phosphorus,carbon,hydrogen,nitrogen (53)
- 28. mixture with large particles that settle out. (pg 30)
- 30. a substance that an enzyme depends on (pg 52)
- 32. a substance that react with Hydrogen ions when dissolved in water (pg 39)
- 33. chemical substance made of many identical molecules composed of two or more different kinds of elements (pg 28)
- 34. the structure formed by double stranded molecules (pg 54)
- 38. the ability to do work (pg 24)
- 40. elements with the same number of protons but different number of neutrons (pg 27)
- 41. subatomic particle with a neutral charge (pg 25)
- 42. the smallest particle of an element (pg 28)
- 43. Movement of energy in form of wave (pg 24)
- 45. a mixture containing medium size dispersed particles, mixture is also translucent (pg 29)
- 48. A substance that speeds up the rate of a chemical reaction (pg 51)
- 49. provides elasticity of skeletal muscles (pg 51)
- 50. charged particle formed when an exact balance of + and - charges are lost (pg 32)