Questions I can't find in earth science. Need your help!?

A

Avril

New member
Hey guys..I need some help in some multiple choice questions.. I am home schooled and having a lil trouble in earth science. Thank you everyone in advance for helping out..

1. Chemical weathering includes all of the following EXCEPT (a) oxidation (b) hydrolysis (c) abrasion (d) carbonic acid

2. Which of the following does NOT influence the rate of weathering? (a) rock color (b) rock composition (c) plant cover (d) plant decay (e) temperature changes (f) moisture levels

3. Which of the following statements is true about soil? (a) soil contains organic material. (b) soil forms because of weathering process. (c) soil contains rock material in the forms because of weathering processes. (d) all of these.

4. Deep soils can be found in (a) tropical forests (b) arctic regions (c) temperate forests (d) temperate grasslands.

5. Weathered rock materials can be moved by (a) landslides, mudflows, and slumps. (b) no-till (or zero till) farming (c) salinization

6. Soil erosion and loss can be reduced by (a) slash-and-burn farming. (b) windbreaks, contour plowing, and no till (or zero till) farming (c) salinization (d) all of these

Thanks again you guys so much in advance!
 
(1) C. Abrasion is physical.
(2) A. Color.. kind of obvious
(3) D. All of them
(4) C. Temperate forests
(5) A. Forms of mass wasting
(6) B Slash-and-burn would make it worse
 
Back
Top