Name: ______Period: ______

General Science Final Exam Study Guide – Regular & ELL ¾

To Complete the study guide please utilize your unit 6,7,8, and 9 outlines, vocabulary packets, and any PowerPoint notes.

Unit 6: For questions 1-11 select from the following choices:

A. proton B. neutron C. electron

1.  _____ The atomic number equals the number of ______.

2.  _____ Positive charge

3.  _____ Negative charge

4.  _____ Neutral charge

5.  _____ Located around the outside of the nucleus

6.  _____ Located inside the nucleus

7.  _____ The number of this particle is unique for any given element

8.  Define Ionic bond.

______

9.  How is an ionic bond formed?

______

10.  What type of charge (positive or negative) is present when electrons are removed? ______

11.  Why do some atoms share electrons and others give/take electrons? ______

12.  . Define carbon-based molecule. And provide an example.

______

13.  Define macromolecule, and list the four main ones for life.

______

14.  How are biological macromolecules formed?

______

15.  Why are they important to living organisms? ______

Unit 7: Fill in the sentences below using the word bank provided. Words are used only once.

Atoms Chemical composition Compounds Elements heterogeneous Homogeneous

Largest Metals Physical Suspensions Viscosity

16.  Substances that cannot be broken into simpler substances and are only made of one type of atom are

______.

17.  Substances that have atoms of the same or different elements that is joined in a fixed proportion and can be broken down into simpler substances are ______.

18.  ______are the building blocks of all matter.

19.  Solutions, suspensions and colloids can be classified by the size of their ______particles.

20.  Mixtures that appear to be made of one type of material are called ______mixtures; while those that appear to be made of many types of materials are called ______mixtures.

21.  ______are substances which are malleable and conduct electricity and heat.

22.  Maple syrup, honey, corn syrup and oil are materials that have a high ______.

23.  ______are mixtures that have particles that will settle to the bottom.

24.  When a pencil is sharpened, a piece of wood is sawed, or a paper is torn a ______Change occurs. During this type of change the ______of the material does not change.

25.  Define and provide an example solution

______

26.  Define and provide an example suspension- ______

27.  Define and provide an example colloid- ______

28.  Define and provide an example filtration- ______

29.  Define and provide an example mixture- ______

30.  . Define and provide an example malleable- ______

31.  . Define and provide an example Compound- ______

32.  . Define and provide an example Flammability- ______

33.  . Know three indicators of chemical changes and examples of each.

a.  ______

b.  ______

c.  ______

34.  . List three properties of water molecules and describe each.

a.  ______

b.  ______

c.  ______

Unit 8

Directions: Define the following vocabulary words.

35.  Ecology -______

36.  Population -______

37.  Biosphere –______

38.  Niche – ______

39.  Carnivore - ______

40.  Omnivore- ______

41.  Detrivore- ______

42.  Decomposer – ______

43.  Define and provide an example of Abiotic & Biotic Factors:

______

______

Please define and provide examples: (use the picture or create your own examples)

44.  Producer - ______

45.  Autotroph - ______

46.  Heterotroph - ______

47.  Primary Consumer - ______

48.  Secondary Consumer - ______

49.  Tertiary Consumer – ______

50.  How is a food web different from a food chain? ______

List the organizations of an ecosystem in order from smallest to largest. Define and provide an example.

Species Biosphere Ecosystem Community Organism
Level / Define / Example

Circle either True or False

51.  The original source of all energy is the sun. True or False

52.  Only 10% of organism energy is transferred to the next level if it is consumed. True or False

53.  Energy is used in reproduction, basic life functions (breathing) and movement. True or False

54.  Carbon can be stored in the atmosphere. True or False

55.  Carbon can be stored in the oceans. True or False

56.  Carbon can be stored in rocks and fossil fuels. True or False

Water Cycle: List some of the stages in the water cycle and define them

57.  Define Water Cycle: ______

58.  ______

______

59.  ______

______

60.  ______

______

61.  ______

______

62.  ______

______

63.  Nitrogen Cycle: ______

64.  What propels the Nitrogen cycle? ______

65.  What is the original source of almost all energy? ______

Unit 9

Directions: Define and provide an example of the following vocabulary words.

66.  Carrying capacity – ______

67.  Density-Independent Factor – ______

68.  Exponential Growth – ______

69.  Limiting factor – ______

70.  Ecological Succession/primary and secondary ______

______

71.  Competitive Exclusion- ______

72.  Symbiotic Relationship – ______

73.  Mutualism-______

74.  Predation-______

75.  Parasitism-______

76.  Commensalism-______

77.  Global Warming- ______

78.  Climate Change-

______

79.  What has caused the most environmental change on earth? ______

80.  What are renewable resources?

______

8