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习题练习:Soil Structure & Systems



 作者: Amoureux发布日期: 2025-07-04 18:28   总分: 14分  得分: _____________

答题人: 游客未登录  开始时间: 25年07月04日 18:28  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  State which of the following is)rck40n g stxa 9t(3en not a type of soil particle.

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  List the soil particles in order from ski pm +(l1e3dw+dbvz:mallest to largest.

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Identify the statement that bemt)d7l y7nx6xxa 4d 2cst describes leaching.

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  List which of the following are components of su2t4oy 9z,mbi o)th): 1udfdv oil.

I.
Eroded rock
II.
Remains of organisms
III.
Humus
IV.
Water

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  
State the term for a soil sample that shows the layers in the soil.

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Tree roots on a clf;l) a3 ykktm4pf 6ta*i-a 2 7a)bkwrock face


Deduce which of the following processes is best shown in this image.

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Weathering is a process where rock is broken down into smaller ,b:uikhxuhym eu8150 particles. Identify which of the processes below are invuh8xyku5:b1 h ,m ue0iolved in soil formation.

I.
Biological weathering
II.
Chemical weathering
III.
Physical weathering

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Typical soil profilj u.9y -i8 iqbk8wy5qdfo- fb5e diagram


In the figure, identify what the top or “O” layer is often referred to as:

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture(p1qes w6ln*a triangle


Classify a soil sample that is made up of 60% clay, 20% silt and 20% sand.

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture triangle n4 o(a hqiw,r,


Use the figure to determine the type of soil that would be 15% clay, 5% sand, and 80% silt.

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture triangl4 cawc*f6u+r5* qddsf e


List the three soil types that we could have if our soil sample has 60% sand in it.

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture ttuxoz54 096 w)swglopriangle


Classify a soil sample that is made up of 35% clay, 25% silt and 40% sand.

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Typical soil pro5q1vy3c 2*)ma flh oksfile diagram


Identify which of the following is not a correct match of an above layer and it’s general characteristics.

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Identify which of the following are examples of transfer p-jr/c-yj 3 +gnkgy25l 9coh gbrocesses involved in the formation of9hj-no+cgy j2yl3rg5 /gkb -c soil.

I.
Leaching of minerals dissolved in water
II.
Biological mixing such as movement through earthworms
III.
The chemical weathering of bedrock into smaller fragments

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总分:14分 及格:8.4分 时间:不限时
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