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