Class 7  >  Science Class 7  >  Worksheet: Soil

Worksheet: Soil Notes | Study Science Class 7 - Class 7

Document Description: Worksheet: Soil for Class 7 2022 is part of Soil for Science Class 7 preparation. The notes and questions for Worksheet: Soil have been prepared according to the Class 7 exam syllabus. Information about Worksheet: Soil covers topics like and Worksheet: Soil Example, for Class 7 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Worksheet: Soil.

Introduction of Worksheet: Soil in English is available as part of our Science Class 7 for Class 7 & Worksheet: Soil in Hindi for Science Class 7 course. Download more important topics related with Soil , notes, lectures and mock test series for Class 7 Exam by signing up for free. Class 7: Worksheet: Soil Notes | Study Science Class 7 - Class 7
1 Crore+ students have signed up on EduRev. Have you?

Q.1. State True (T) or False (F).
(i) Plantation prevents soil erosion.
(ii) Sandy soil is used to make pottery.
(iii) Use of polythene should be banned to avoid soil pollution.
(iv) Soil is important for life on the earth.
(v) Each layer of soil is same in feel (texture), colour, depth and chemical composition.
(vi) The loamy soil also has humus in it.

Q.2. Fill in the blanks.
(i) In addition to the rock particles, the soil contains ____,____, ____ and ____.
(ii) The water holding capacity is the highest in ____.
(iii) In desert soil erosion occurs through ____.
(iv) ____ soil can hold very little water.
(v) Soil is of different types: ____, ____ and ____.
(vi) The uppermost horizon is generally dark in colour as it is rich in ____ and ____.

Q.3. Which type of soil is the best for making pots, toys and statues?

Q.4. Why the uppermost horizon is generally dark in colour?

Q.5. Which type of soil is best for growing paddy?

Q.6. Which type of soil retains the highest amount of water and which retains the least?

Q.7. How is clayey soil useful for crops?

Q.8. Razia conducted an experiment in the field related to the rate of percolation. She observed that it took 40 min for 200 mL of water to percolate through the soil sample. Calculate the rate of percolation.

Q.9. What are the properties of sandy soil?

Q.10. What is humus?

Q.11. Name some soil pollutants.

Q.12. Which soil horizon has a lesser amount of humus but more of minerals?

Q.13. What kind of soil should be used for making matkas and surahis?

Q.14. Why do air above the soil shimmer on a hot summer day?

Q.15. What is weathering?

Q.16. Which natural resource supports the growth of plants by holding the roots firmly and supplying water and nutrients?

Q.17. Which soil has the highest percolation rate?

Q.18. Wheat are grown in the fine clayey soils. Give reason.

Q.19. What is called soil moisture?

Q.20. What is silt?

The document Worksheet: Soil Notes | Study Science Class 7 - Class 7 is a part of the Class 7 Course Science Class 7.
All you need of Class 7 at this link: Class 7
161 videos|252 docs|54 tests
Download as PDF

Download free EduRev App

Track your progress, build streaks, highlight & save important lessons and more!

Related Searches

Extra Questions

,

Free

,

Important questions

,

study material

,

Sample Paper

,

Previous Year Questions with Solutions

,

Objective type Questions

,

Worksheet: Soil Notes | Study Science Class 7 - Class 7

,

Worksheet: Soil Notes | Study Science Class 7 - Class 7

,

MCQs

,

Summary

,

mock tests for examination

,

past year papers

,

video lectures

,

Viva Questions

,

shortcuts and tricks

,

ppt

,

pdf

,

Exam

,

Worksheet: Soil Notes | Study Science Class 7 - Class 7

,

practice quizzes

,

Semester Notes

;