9. $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500

10. A 20 mile band that surrounds the earth and contains all life is known as the __________. Put in order from smallest to largest… organelle atom cell molecule

11. Biosphere atom molecule organelle cell

12. Earth’s early atmosphere contain very little ________gas? Living things… a) Need energy b) Have the ability to reproduce c) Composed of cells d) All of the above

13. Oxygen - 21% d) All of the above

14. The Earth was created _____ billion years ago. 2.6 3.6 4.6 An increase in the amount of living material in an organisms life is called? a) Development b) Growth c) Obesity d) All of the above

16. The process of photosynthesis cleans our air of what gas? To maintain homeostasis all organisms need or use ____, which is also the ability to do work. a) Heat b) Food c) Energy

18. What is the process that occurs in all living things that produces CO 2 ? Long ago, many people accepted the theory “that the Earth is flat”. What does that say about theories???

20. What part of our atmosphere do planes fly in ? A ______ is a hypothesis that is confirmed to be true over & over again. a) Hypothesis b) Scientific method c) Theory d) Data

22. What part of the atmosphere contains most of the earth’s air currents?

24. What is the difference between weather and climate? Put in order from smallest to largest… organ system organism tissue organ

25. Weather is the conditions that are occurring now and climate an avenge over a period of time tissue organ organism organ system

26. What layer of the earth contains the ozone? Maintaining your internal environment, such as a 98.6 body temperature is also known as maintaining your ________. a) Homeostasis b) Science c) Growth d) Hypothesis

28. Do clouds and snow reflect or absorb sunlight? The snow shoe rabbit changes the color of its coat depending on the season. This is called… a) Evolution c) Biology b) Adaptation d) Development

29. Reflects - cooling the Earth b. Adaptation

30. True or False The earth is closest to the sun in the summer What is it called when a tadpole developments into a frog?

32. Another name for zero degrees latitude is In a control experiment the one thing that may change is called a) Independent variable b) Dependent variable c) Control group d) None of the above

34. Why does the equator get so much rain? A microscope that can give a 3D image of a specimen… a) Compound light b) Simple light c) Stereo microscope d) Transmission electron

35. At zero degrees the equator heats up fast and the heat rises as it cools it releases rain..

36. The Great Basin Desert in the U.S. is a desert. How does a mountain range develop this dry condition?

37. On the west side of the mountain moisture is released as it climbs east side-dry air comes down an takes moisture out of the earth Diaphragm

38. On June 21 (Summer Solstice) the N. hemisphere is tilted _____ (away or towards) the sun. Put in order from smallest to largest. molecule atom organelle

39. Towards from smallest to largest. atom molecule organelle

40. Why did scientist Charles Keeling take a reading of CO 2 levels in Hawaii ? After conclusions are made from an experiment, scientists can… a) publish their results in journals b) present lectures at meetings c) write for newspapers & mags c) all of the above

42. Why do CO 2 levels rise during the winter? What is the last thing you do in the scientific method? a) Come up with a hypothesis b) Run the experiment c) Define a problem d) Draw a conclusion e) verify by repeating

43. a) Define a problem b) Come up with a hypothesis c) Run the experiment d) verify by repeating e) Draw a conclusion

44. Name one greenhouse gases. What are all dogs considered if they can produce a fertile offspring? a) A poodle b) Species c) Organism

45. CO2, water vapor, CFC’s methane and nitrous oxide

46. Where do CFC’s come from? Anything possessing all of the ‘characteristics of life’ is considered _______. a) Dead b) Asleep c) Living d) Related

47. Aerosol cans, air conditioners, refrigerators

48. What can be done to slow the emission of greenhouse gases? A group of organisms that reproduce a fertile offspring is called a ? Species Family School

49. -carpool -bicycle -lower your housing heat -plant trees -insulate the house

50. What does the protective ozone layer do ? What is the stimulus and the response in the statement below? You get a 100 on the Biology exam & become extremely happy.

51. Absorbs UV light Stimulus - 100 Response - Extremely happy

52. T or F UV light can change our genetic material. The results gathered from the experiment are known as… a) Data b) Scientific information c) Tables & graphs d) Conclusion

54. What do CFC’s do in an aerosol cans ? 21 34 Which group is the control group in this experiment? Left or Right

55. Used as propellants The control group is the group on the left.

56. True or False As warm air rises, it cools and releases water vapor. 12 34 Which group is the experimental group in this experiment? Left or Right

57. True The Group on the right is the experimental group.

58. True or False Water cools the earth because it reflects most of its sunlight. 1 2 34 In a controlled experiment, what is the problem if two variables are being tested?

59. False You can not tell which variable caused the change in the experiment.

60. What gas makes up most of the earth’s atmosphere? 4 How do scientists check a hypothesis? a) Collect data b) Draw a conclusion c) Run a experiment d) Collect information

61. c. Run an experiment

62. The thinning of the ozone layer occurs over ____ regions and may take _____ years to reverse.? 1 3 2 4

63. Course adjustment knob

64. The deflection of winds moving along the surface of the Earth is called the _____ Effect. The American Bald Eagle has great eye sight and big sharp talons. These are an examples of _______. Adaptation Evolution Growth

66. How does planting a tree help fight global warming. a) Collect data b) Draw a conclusion c) Make a hypothesis d) Run a experiment e) Collect information

73. $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $ $ $ $ $ $ $ $ $ $ $ $ $

74. The changes in a species physical appearance over a long period of time is known as ______. Adaptation Evolution Growth

75. Evolution

76. 1

78. 3 What is part of the experiment used as a standard or something you compare it to. a) Independent variable b) Experimental group c) Control group

80. 1 3 2 4 In this experiment what is the independent variable?

82. 12 34

84. What is the dependent variable?

114. Y-yellow y-green R-round r-wrinkle What would this genotype look like? YyRr

115. Heterozygous or Hybrid