1. What is the chemical formula for water

2. H2O

3. Where like molecules are attracted to each other.

4. Cohesion

5. Where dissimilar molecules are attracted to each other.

6. Adhesion

7. What does water do when it freezes?

8. Expand

9. The inward pulling of water molecules at the surface.

10. Tension

11. The process by which inorganic materials move from the atmosphere to soil, into living organisms and back again.

12. Biogeochemical Cycles

13. T/F During ammonification, bacteria convert nitrogen gas into ammonium compounds.

14. False

15. The only way water enters the atmosphere through biotic factors.

16. Transpriation

17. The cycle that photosynthesis and respiration are the base for.

18. Carbon Cycle

19. Convert nitrogen gas (N2) into ammonium compounds (NH4).

20. Nitrogen Fixation

21. The way of life of a species.

22. niche

23. The nonliving parts of the environment.

24. abiotic factors

25. An ecological unit that includes all the interacting parts of an environment in an area. Ex. a cave, a pond

26. ecosystem

27. All the living organisms that inhabit an environment. Ex
All the living organisms that inhabit an environment. Ex. plants, animals, protists

28. biotic factors

29. The portion of Earth that sustains life
The portion of Earth that sustains life. It extends from high in the atmosphere to the bottom of the oceans.

30. biosphere

31. These are autotrophic organisms that manufacture their own food

32. producers

33. This means that it must consume food to get energy.

34. Heterotroph

35. These heterotrophs can be classified into two main groups.

36. Primary and Secondary Consumers

37. This group of organisms break down dead tissue and animal wastes.

38. Decomposers

39. What are the 4 classifications of consumers based on what they eat.

40. Herbivores, Carnivores, Omnivores, Scavengers

41. Interrelated food chains in an ecosystem is call?

42. Food Web

43. How does energy flow through and ecosystem?

44. One way

45. A specific sequence in which organisms get energy in an ecosystem.

46. Food
Chain

47. What are the steps of a food chain/web called?

48. Trophic Levels

49. Daily
Double!!

50. What are the names of organisms that eat dead animals and organisms that eat dead plants called?

51. Detrivores and Scavengers

52. What are the 4 steps to the water cycle?

53. Condensation
Precipitation
Transpiration
Evaporation

54. Tube in a plant that transport water from the roots to the leaves are called?

55. Xylem

56. In the pyramid below how much energy is available to the snake.
3 cal
???? cal
300 cal
3000 cal

57. 30 cal

58. In the picture below which can be considered an herbivore?

59. Zooplankton

60. What are the 4 steps of the Nitrogen cycle?

61. Nitrogen Fixation
Ammonification
Nitrification
Denitrification