Soil Worksheet for Grade 5 with Solved
Soil Worksheet for Grade 5: Soil Worksheet for Grade 5 students with solution in this page. Students of Standard 5 who are already cleared concept on Soil can solve this paper.
SOIL
Q1) What is soil
Q2) What are the components of soil
Q3) How many years soil take to make 2cm
Q4) What is the weathering of rocks?
Q5) How many layers of soil are there
Q4) What is humus
Q5) Name the third layer?
Q6) On which factor colour of soil depends
Q7) When does soil look brown?
Answer Key
Q1) What is soil?
Ans Soil is a mixture of rock particles, minerals, nutrients or humours water and air.
Q2) What are the components of soil?
Ans The components of soil are air water minerals and humans.
Q3) How many years soil take to make 2cm
Ans The soil takes 500 years to form 2 centimetres of surface soil.
Q4) What is the weathering of rocks?
The breaking of rocks and their conservation into small mineral particles is called weathering of rocks.
Q5) How many layers of soil are there?
Ans. there are 3 layers.
Q4) What is humus?
Ans Soil colour depends on the composition of its component.
Q5) Name the third layer?
Ans
Q6) On which colour of soil depends?
Ans Soil colour depends on the composition of its component.
Q7) When does soil look brown?
Ans It looks brown when there is a presence of a large amount of iron compounds.
Q8) On which factor the texture of soil depends?
The soil texture depends on the size of its particles.
TYPES OF SOIL
Q1) How much percentage of sand is present in sandy soil?
Q2) When does sandy soil look rough?
Q3) Why is sandy soil dry?
Q4) Where can we find sandy soil?
Q5) Why do plants not grow on sandy soil?
Q6) What is clayey soil?
Q7) Why in clayey soil plants roots can not penetrate?
Q8) What is silt?
Answer Key
Q1) How much percentage of sand is present in sandy soil?
Ans 85 percent of sand is present in sandy soil.
Q2) When does sandy soil look rough?
Ans Water can easily flow through the ports of sandy soil so sandy soil appears rough when it rubbed with fingers
Q3) Why is sandy soil dry?
Ans Sandy soil has less capacity to absorb water due to large size pores and more air that is why the soil is dry
Q4) Where can we find sandy soil?
And we found sandy soil in the banks of rivers, sea and playground.
Q5) Why do plants not grow on sandy soil?
Ans Very few plants grow in sandy soil because they dry up very quickly
Q6) What is clayey soil?
Ans Clayey soil are very small and they are interlock to one another
Q7) Why in clayey soil plants roots can not penetrate?
Ans Clay soil does not allow water to pass through them easily but they have the large capacity to absorb water but if the clay becomes dry then it is very hard so for this reason the roots of plants cannot easily penetrate.
Q8) What is silt?
Ans Silt is a type of soil in which there is a structure between sand and clay. Its particles are of medium sizes and soft as well as powdery.
LIFE IN SOIL
Q1) Name some insects
Q2) How does soil affect living things?
Q3) Why are earthworms regarded as farmer friendly?
Q4) how are organisms beneficial for soil?
Q5) Why is soil necessary?
Answer Key
Q1) Name some insects?
And Scorpions, Earth worms, Tortoise, Rats are found in soil.
Q2) How does soil affect living things?
Ans Soil is a great blessing for organisms living in it but it’s sometimes organisms are also beneficial for soil
Q3) Why are earthworms regarded as farmer friendly?
Ans Earthworms mix date organic matter in soil after their decomposition and increase the fertility of soil
Q4) how are organisms beneficial for soil?
Ans Some bacteria reside in roots of plants and makes nitrogen of air usable for plants
Q5) Why soil is necessary
Ans. soil is necessary because without soil a plant cannot get its nutrition in proper manner.
DECOMPOSERS
Q1) What are decomposers?
Q2) What is the role of a decomposer?
Q3) What will happen if there are no decomposers?
Q4) What does a good soil contain?
Answer Key
Q1) What are decomposers?
Ans. Bacteria and fungi are called decomposers.
Q2) What is the role of a decomposer?
Ans Decomposer maintains the natural balance of nutrients in soil
Q3) What will happen if there are no decomposers?
Ans if there are no decomposers then all neutrons will remain buried under soil in the form of dead bodies or they will accumulate in the form of heap on ground.
Q4) What does a good soil contain?
A good soil contains millions of bacteria, protozoa , insects and microorganisms.