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Rocks And Soil

Test Description: Final study guide

Instructions: Answer all questions to get your test result.

1) How does sedimentary rock form?

AHeat and pressure BMagma solidifies CChunks of old rock get compacted and cemented together DNone of the above

2) How does igneous rock form?

AMagma solidifies BHeat and pressure CNone of the above DChunks of old rock get compacted and cemented together

3) How does metamorphic form?

AHeat and pressure BChunks of old rock get compacted and cemented together CNone of the above DMagma solidifies

4) What is Crop rotations?

ASoil conservation method that involves soil contour plowing BThe expansion of desert condition CSoil conservation method involves landing rows of trees in between fields to reduce the force of wind. DSoil conservation method involves planting different crops on the same field in different years

5) When soil has lots of humus (decayed organic matter), how does that affect the fertility of the soil?

AThe humus is too high that you can not grow crop BHumus decreases the fertility CHumus increases the fertility DThe humus to too low to grow crops

6) Which horizon is the darkest in color and is called topsoil?

AC horizon BA horizon CB horizon DNone of the above

7) What human practices can exposes soil to wind and wate?

AAll of the above BFarming CMining DConstruction

8) Horizon C is what layer?

AThis layer contains the topsoil BNone of the above CThis layer contains the fossils and decay of matte DThis layer contains the largest and the least-weathered rocks

9) What is crop rotation?

APlanting different crops from one year to the next. BNone of the above CPlanting the same crop in rows one year and in circles the next year. DPlanting the same crop from one year to the next.

10) Windbreaks are what?

AAll of the above BRows of trees between fields to reduce the force of wind CRows of trees to increase the water retention for crops DRows of trees between fields to force sunlight and increase growt

*select an answer for all questions

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