1. Final Test Review 2015

2. In regards to a motion graph, what does a horizontal line indicate?

3. No motion

4. In regards to motion graphs, what does the slope of the line tell you?

5. Constant speed Speed an object is travelling The steeper the line the faster the speed

6. Which of the following properties of iron is not a physical property? Attracted to a magnet Conducts heat and electricity Has a high density Will rust if left outside for a long time Has a high melting point

7. Rusting

8. How do you calculate the density of an object?

9. Mass divided by volume

10. If an rock has a volume of 20 ml and a mass of 10g, what is the rock’s density?

11. .5 g/ml

12. List at least 2 examples of a physical change

13. Chopping wood, boiling water

14. Which of the following is not an element? Sodium Sodium chloride Oxygen Nitrogen

15. Sodium Chloride

16. What are all of the non-living factors within an environment Ex. soil, temperature, rocks, weather

17. Abiotic factors

18. What is one or more of ONE type of atom bonded together? Give an example

19. Element Sodium, hydrogen, O 2

20. List at least 2 examples of a chemical change.

21. Burning wood, baking a cake, rusting bicycle

22. What is the formula for calculating the speed of an object?

23. Distance divided by time D/T

24. A family drove 2 hours to their grandmother’s house, that is 60 miles away. What was their speed?

25. 30mph

26. All of the living factors within an environment

27. Biotic factors

28. A group of organisms of the same species located within the same geographical location

29. Population- Homo sapiens

30. An organism made up of more than one, often different, cells

31. Multicellular organism

32. What characteristics classify organisms into one of the six Kingdoms?

33. Unicellular (one-celled) or Multicellular (many-celled)? Autotrophic (plants make their own food) or Heterotrophic (animals cannot make their own food) Sexual or Asexual Reproduction?

34. Name the 3 domains

35. Archaea Bacteria Eukarya

36. What are some differences between prokaryotic and eukaryotic cells?

37. Prokaryotic cells do not have a nucleus, or membrane-bound organelles

38. What are similarities among prokaryotic and eukaryotic cells?

39. DNA, cytoplasm, a cell membrane and ribosomes

40. All living organisms are made of this; the smallest unit of life; it is enclosed by a membrane and contains genetic material

41. cell

42. What kingdom of organisms has the following characteristics? Multicellular Cell membrane Autotrophic Most reproduce from seeds

43. Plantae

44. An unmanned spacecraft designed to explore the Solar System and transmit data back to Earth

45. Space probe

46. Any of the small, solid, terrestrial planets whose orbits range is within the asteroid belt, and are located closest to the sun

47. Inner planets

48. What do the planets of our solar system orbit?

49. sun

50. The force responsible for pulling objects toward each other keeping planets in orbit around the sun

51. gravity

52. A trench forms here when one plate is denser than another and is forced below as the two plates converge at their boundary

53. Subduction zone

54. What do divergent boundaries form when crustal plates pull apart from one another?

55. Rift valleys or mid-ocean ridges

56. Describe how energy is converted in solar cells?

57. Radiant energy is converted into electrical energy

58. Rock formed when heated magma or lava cools and hardens in a volcanic area are

59. Igneous rock

60. Rock formed when sediments deposited in layers are compacted and cemented together

61. Sedimentary rock

62. Explain the difference between a balanced force and an unbalanced force.

63. Unbalanced forces cause motion Balanced forces cause no motion

64. When does an object have the greatest potential energy?

65. At the object’s highest position

66. What equipment is used to observe plant and animal cells?

67. Microscope and slides

68. The transfer of heat that occurs when two objects of different temperatures touch: matter must be in direct contact

69. conduction

70. An element that is typically a hard, shiny solid, is malleable, and is a good conductor of heat and electricity

71. Characteristics of metals

72. What energy transformation takes place as the food you eat is used to play sports?

73. Chemical energy to Mechanical energy

74. What energy transfer occurs when warmer air rises and is replaced by cooler, denser, air?

75. convection

76. Name 3 chemical changes.

77. Burning wood rusting metal temperature change

78. Good Luck!