Across
- 2. component of all organic molecules. page 26
- 4. Table Listing of elements. page 24
- 6. Most useful form of energy in living systems.page 24
- 7. average age of the relative weights of all isotopes. page 28
- 9. Have a definite shape and volume. page 24
- 10. The movement of charged particles.page 24
- 11. Neither definite shape or volume. Page 24
- 12. component of both organic and inorganic molecules. page 26
- 13. sum of the masses of its protons and neutrons. page 27
- 16. name given to something that has two poles of charge. page 34
- 19. when bonds are both made and broken. page 36
- 20. particles are larger than in a solution. page 29
- 23. Energy in Action. page 24
- 25. Stored energy. page 24
- 29. Anything that occupies space and has mass. Page 24
- 32. gains stability by losing one electron. page 32
- 33. equal to the number of protons in it's nucleus. page 27
- 34. particles do not settle out or scatter light. page 29
- 36. unequal electron pair sharing
- 38. a substance composed of two or more components physically intermixed. page 29
- 39. Stored in bonds of chemical substances. page 24
- 40. bonds are broken in larger molecules. page 36
- 42. All matter is composed of it. page 25
- 44. Have definite volume but takes the shape of its container. page 24
- 45. positively charged. page 25
- 47. Process of atomic decay
- 48. the reactant accepting electrons is said to be. page 36
Down
- 1. found as salt in bones and teeth. page 26
- 3. Energy directly involved in moving matter. page 24
- 5. Isotopes that experience atomic decay. page 28
- 8. influences the pH of body fluids. page 26
- 9. a heterogenous mixture that tends to settle out. page 30
- 14. combination of atoms held together by chemical bonds. page 28
- 15. elements that have multiple structural variations. page 27
- 17. Contains protons and neutrons bound together. page 25
- 18. when atoms attract electrons very strongly. page 34
- 21. a substance that increases the rate of chemical reactions without themselves becoming chemically changed. page 38
- 22. sharing of electrons. page 32
- 24. negatively charged. page 25
- 26. Each element is composed of it. page 24
- 27. where an electron is most likely to be found. page 26
- 28. occurs whenever chemical bonds are formed. page 35
- 30. when atoms bind. page 28
- 31. small particles bond to form larger, more complex molecules. page 36
- 34. component of muscle proteins. page 26
- 35. component of proteins and nucleic acids. page 26
- 37. Capacity to do work.Page 24
- 41. complete transfer of electrons.page 34
- 43. reactions that release energy. page 37
- 46. the reactant losing the electrons is said to be. page 36