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Soil worksheet for Class 7 Science



In this page we have Soil worksheet for Class 7 Science . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1
Fill in the blanks:
a. Polythene bags &___________________ pollute the soil.
b. _______________ horizon is made up of small lumps of rocks with cracks & crevices.
c. _______________ in a soil helps plant roots to breathe.
d. _____________ soil has maximum percolation rate.
e. _______________ soil has maximum water holding capacity.
f. _____________ soil is deposited by fast-flowing rivers.
g. ____________ soil have smallest soil particles.
h. _______________ is mixed with clayey soil to improve its texture & fertility.
i. Percolation rate of water in soil is expressed as ____________________________
j. Use of pesticide should be ___________________ to reduce soil pollution.
 
Question 2
Explain
a) weathering 
b) soil             
c) Horizons                 
d) Soil profile

 

Question 3

Answer the following short questions:
a. Soil is an inseparable part of our life. Justify
b. How soil get polluted? How it can be prevented?
c. What is humus? What role it plays in soil?
d. What is composition of soil? Enlist the climate factors which affect soil profile.
e. Size of soil particles have important influence on property of soil. Classify the soil correlating with size of soil particles.
f.  List down the climate factors which affect soil profile.
g. Why erosion of soil is more severe in deserts or bare lands?
 
Question 4
Differentiate A, B  and C Horizons.
 
Question 5
if a soil sample ‘X’ has 20% Water Holding capacity. I have poured water from measuring cylinder having 100 ml water on 50 g of soil sample ‘Y’ till dripping. Water left in cylinder is 80 ml.
i. Calculate percentage of water retained by soil sample ‘Y’.
ii.  Which soil sample can be used to grow paddy?
 
Question 6
Which type of soil is better for following & why-
a) For making pots
b) For growing plants
c) To reach wells
 
Question 7
Unscramble the below Jumble Word

  1. YCEYAL
  2. EROIONS
  3. IPRLETNOCAO
  4. TRUOSMEI
  5. HSUM
  6. YMOAL
Question 8
Match the animals in Column A to their natural habitat in Column B
soil worksheet for class 7 science
Answer 1
  1. Fertilizers
  2. C
  3. Air pocket
  4. Sandy
  5. Clayey
  6. Silt
  7. Clay
  8. Humus
  9. mL/min
  10. minimized
 
Answer 5
  1. 40%
  2. Y
Answer 6
a. Clayey soil
b. Loamy soil
c. Sandy soil
Answer 7
  1. Clayey
  2. Erosion
  3. Percolation
  4. Moisture
  5. Humus
  6. Loamy
Answer 8


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NCERT Solutions Assignments

Reference Books for class 7 Science

Given below are the links of some of the reference books for class 7 math.

  1. Science for Class 7 by Lakhmir Singh
  2. Science Foundation Course For JEE/NEET/NSO/Olympiad - Class 7
  3. CBSE All In One Science Class 7 by Arihant Experts (Author)
  4. IIT Foundation Physics, Chemistry & Maths for Class 7

You can use above books for extra knowledge and practicing different questions.



Class 7 Maths Class 7 Science





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