1. This is
Jeopardy!

2. Weathering and Erosion
Unit 4 Review
Final
Jeopardy
Weathering and Erosion
Soil
Topography
Pollution
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
500
500
500
500

3. Plant root acids. A. physical weathering. B. chemical weathering.
Weathering and Erosion $100
Plant root acids. A. physical weathering. B. chemical weathering. B

4. Ice wedging. A. chemical weathering. B. physical weathering.
Weathering and Erosion $200
Ice wedging. A. chemical weathering. B. physical weathering. B

5. Weathering and Erosion $300
Erosion by gravity. A. water wearing. B. wind, sandblasting. C. rock slide. D. root acids. C

6. Weathering and Erosion $400
Which of the following does not prevent erosion? A. Christmas tree dumping. B. windbreaks. C. barrier islands. D. levees. D

7. Breakdown of rocks and minerals. A. weathering. B. erosion.
Weathering and Erosion $500
Breakdown of rocks and minerals. A. weathering. B. erosion. a

8. Soil $100
The darker the soil, the more fertile… what is the main ingredient?
A. clay. B. Parent material. C. humus. D. animal waste. C

9. Soil $200
Where in the US would a cactus thrive? A. Louisiana. B. New York. C. Arizona. D. Oregon. C

10. Soil $300
What gives the top layer of soil its nutrients? A. color of parent material. B. decayed material. C. crops and roots. D. fertilizer spray. B

11. Soil $400
Which is not a layer of the soil profile? A. Horizon a. B. parent material. C. sandy clay. D. bone calcium. D

12. Soil $500
Leaching occurs in … A. Horizon a. B. horizon b. C. horizon c. D. bedrock. B

13. Topography $100
What would best describe “contour interval”? A. repeated distance from one contour line to another. B. measurement from base to peak. C. measurement from peak to base. D. measurement from one peak to another. A

14. Topography $200
Which elevation would not be a contour line elevation? A B C D. 30. B

15. Topography $300
In the mantle, convection currents are described as… A. the liquid movement of the outer core. B. the heating and cooling to move tectonic plates. C. zones of subduction. D. cycles of igneous rock development. B

16. Topography $400
Closer contour lines mean… A. the lines love each other. B. the slope is very gradual. C. there is a waterfall. D. the slope is steep. D

17. Topography $500
Weathering causes changes to the land. What would cause more rapid chemical weathering? A. glacial deposits. B. dry environment. C. warm, wet climate. D. none of the above. C

18. Pollution $100
Which is non-point source pollution? A. drainpipe. B. pipe flow from factory. C. restaurant dump in river. D. fertilizer runoff. D

19. Pollution $200
Which is point source? A. oil in the street. B. fertilizer in your yard. C. waste in drainage pipe. D. leaf litter. C

20. Pollution $300
All are point source except… A. boat leaking oil. B. factory pouring chemicals in river. C. city drainage pipe. D. erosion and runoff gas. D

21. Pollution $400
Litter can clog many areas. What is it called when the litter, or sediment, settles to the bottom of a pond? A. accumulation. B. deposition. C. weathering. D. fertilizer. B

22. Cities are more polluted… A. upriver. B. downriver.
Pollution $500
Cities are more polluted… A. upriver. B. downriver. B