AP Board Class 7 Science Chapter 15 Soil Our Life Textbook Solutions PDF: Download Andhra Pradesh Board STD 7th Science Chapter 15 Soil Our Life Book Answers

AP Board Class 7 Science Chapter 15 Soil Our Life Textbook Solutions PDF: Download Andhra Pradesh Board STD 7th Science Chapter 15 Soil Our Life Book Answers

AP Board Class 7th Science Chapter 15 Soil Our Life Textbooks Solutions and answers for students are now available in pdf format. Andhra Pradesh Board Class 7th Science Chapter 15 Soil Our Life Book answers and solutions are one of the most important study materials for any student. The Andhra Pradesh State Board Class 7th Science Chapter 15 Soil Our Life books are published by the Andhra Pradesh Board Publishers. These Andhra Pradesh Board Class 7th Science Chapter 15 Soil Our Life textbooks are prepared by a group of expert faculty members. Students can download these AP Board STD 7th Science Chapter 15 Soil Our Life book solutions pdf online from this page.

Andhra Pradesh Board Class 7th Science Chapter 15 Soil Our Life Textbooks Solutions PDF

Andhra Pradesh State Board STD 7th Science Chapter 15 Soil Our Life Books Solutions with Answers are prepared and published by the Andhra Pradesh Board Publishers. It is an autonomous organization to advise and assist qualitative improvements in school education. If you are in search of AP Board Class 7th Science Chapter 15 Soil Our Life Books Answers Solutions, then you are in the right place. Here is a complete hub of Andhra Pradesh State Board Class 7th Science Chapter 15 Soil Our Life solutions that are available here for free PDF downloads to help students for their adequate preparation. You can find all the subjects of Andhra Pradesh Board STD 7th Science Chapter 15 Soil Our Life Textbooks. These Andhra Pradesh State Board Class 7th Science Chapter 15 Soil Our Life Textbooks Solutions English PDF will be helpful for effective education, and a maximum number of questions in exams are chosen from Andhra Pradesh Board.

Andhra Pradesh State Board Class 7th Science Chapter 15 Soil Our Life Books Solutions

Board	AP Board
Materials	Textbook Solutions/Guide
Format	DOC/PDF
Class	7th
Subject	Maths
Chapters	Science Chapter 15 Soil Our Life
Provider	Hsslive

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AP Board Class 7th Science Chapter 15 Soil Our Life Textbooks Solutions with Answer PDF Download

Find below the list of all AP Board Class 7th Science Chapter 15 Soil Our Life Textbook Solutions for PDF’s for you to download and prepare for the upcoming exams:

7th Class Science 15th Lesson Soil: Our Life Textbook Questions and Answers

Improve Your Learning

Question 1.
How can you say soil is a precious resource? Give reasons.
Answer:

1. Soil is a precious resource.
2. It is the basis for growth of plants.
3. It is habitat for micro organism, animals, reptiles etc.
4. Soil is used for various purposes.
5. Almost all the things in our surroundings directly or indirectly depend on soil.

Question 2.
Which type of soil is suitable for growing cotton?
Answer:

1. Black soil is suitable for growing cotton.
2. Black soil is sticky in nature. It retains water for a long time.
3. This soil is suitable for the growth of cotton, sugarcane and paddy.

Question 3.
Give reasons for low percolation rate of clayey soil as compared to sandy soil.
Answer:

1. Clayey soil mainly contains clay.
2. Only small percentage of sand and slit are present in the clayey soil.
3. Humus is also present in this soil.
4. The components having good percolation capacity are not present in the clayey soil in the desired proportion.
5. So clayey soil has low percolation rate as compared to sandy soil.

Question 4.
Why is top soil more useful for us?
Answer:

1. The top organic layer of soil, made up mostly of leaf litter and humus (decomposed organic matter).
2. This layer is soft and porus. It contains nutrients which help in the growth of plants.
3. To soil is capable of retaining water in it.
4. It is a good habit at for many living organism.

Question 5.
What types of soils are there in your village? Make a. list of crops grown on these soils.
Answer:

1. Types of soil differ from village to village.
2. For guidance, a village in Krishna District is identified and details are given here.
3. There is black soil in the village. This soil can retain water for a long time.
4. Here farmers grow cotton, sugarcane and paddy.

Question 6.
If a farmer wants to improve water holding capacity of his sandy soil field what will you suggest to him?
Answer:

1. In sandy soi] the proportion of larger sized particle is more.
2. This soil will have more percolation rate.
3. If a good proportion of fine particles are added to the sandy soil, these fine particles hold the water.
4. So the farmer is advised to mix clay soil, having fine particles, with the sandy soil, to improve water holding capacity.

Question 7.
Do you think rotting vegetation and animal remains are important for the soil? In what way?
Answer:

1. Rotting vegetation and animal remains make up the humus rich in fertility.
2. They contain nutrients, natural manure which give good support to the growth of plants.

Question 8.
Roots of grasses hold soil particles. This conserves the
Answer:
Soil

Question 9.
Which of the following statements is correct? Correct the wrong one.

• Soil form from sand.
• Crop rotation protects soil fertility.
• Clay soil can’t hold water for a long time.
• Upper layers ofsoild are made of rocks.

Answer:

• Soil form from sand. …….. This, is wrong.
• Crop rotation protects soil fertility. ……… This is correct.
• Clay soil can’t hold water for a long time. …….. This is wrong.
• Upper layers of soild are made of rocks. …….. This is wrong.

Correct statements:
a) Soil is formed slowly as rock erodes into tiny pieces near the Earth’s surface.
b) Statement is correct.
c) Clay soil contains more fine particles. So its water holding capacity is more.
d) The upper layers of soil is made up of humus mixed with mineral particles.

Question 10.
Collect soil from your school ground. Try to make a ring with that soil. Write down your observations. What type of soil is it?
Answer:
The student can do it.
The soil changes from school to school. So the student with the help of the teacher can make the observations.

Question 11.
Take a boiling tube. Put two spoons of soil in it. Heat it on a spirit lamp and cover it.
a) Do this experiment and write your findings.
b) Do you find any moisture in the soil?
c) How can you say that?
Answer:
a)

1. This soil is found to contain minerals like salts of sodium, calcium and magnesium.
2. Traces of potassium chlorides, sulphates and carbonates are also observed.

b) I found moisture in the soil.
c)

1. As the boiling tube is covered, on the bottom of the cover, water drops condensed
   are found.
2. Due, to heat the moisture in the soil got evaporated and the vapours were condensed on the bottom of the cover.

Question 12.
Nazmal’s grandmother said “Human beings always depends on soil”. Is she correct? How do you support her statement?
Answer:

1. Nazmal’s grandmother is correct. I support her statement.
2. Soil is one of the most important natural resources. It supports the existence of living organisms.
3. We use soil for different purposes in our daily life. Almost all things in our surroundings directly or indirectly depend on soil.
4. The soil supports all plants, animals and microorganism.
5. We grow our food components in this soil.

Question 13.
“If you sow a seed in the soil it will give birth to a tiny plant which grows bigger and bigger. “It is the wonder of soil” Swetha said. How do you express your appreciation of soil like Swetha?
Answer:

1. Soil always support plants to grow.
2. It is plants that grow life long.
3. Soil supplies the necessary water and nutrients to the plant throughout its life period.
4. The plant makes it own food using, solar energy and the gases in the atmosphere with the help of water supplied by the soil.
5. It is one of the wonderful things we observe in the nature.

Question 14.
Write a dialogue between seed and soil and perform a small play using your own script.
Answer:
Soil : Who are you?
Seed : I am as eed.
Soil : What do you want from me?
Seed : I want water, minerals and nutrients.
Soil : Why do you need all those things?
Seed : As I want to germinate and become a big tree I need all those things.
Soil : Definitely I will supply all that things needed to you to become a big tree.

Question 15.
If you have a chance to talk with a soil scientist, what questions would you like to ask him about soil?
Answer:
I shall ask the following questions.

1. How can you test the soil for its acidity?
2. Is it possible to change the basic nature of the soil?
3. How can the water holding capacity of the soil be increased at a low cost.
4. Suggest methods to improve the fertility of the soil.
5. What can be done with the black cotton soil when a building is to be constructed?
6. As black cotton soil yields, and the building cracks, suggest preventive measures for it.

Question 16.
Do you find any relationship between the chapters “Soil” and “Nutrition in plants”. What are they?
Answer:

1. Plants get their nutrition from the soil where they grow.
2. All plants cannot grow in every soil. We have to select plants to seed suited to the soil available.
3. By taking proper steps, we can improve the quality of soil for a good growth of the plants.

AP Board Textbook Solutions PDF for Class 7th Science

• AP Board Class 7
• AP Board Class 7 Science
• AP Board Class 7 Science 1st Lesson Food for Health
• AP Board Class 7 Science 2nd Lesson Nature of Substances
• AP Board Class 7 Science 3rd Lesson Nutrition in Organisms
• AP Board Class 7 Science 4th Lesson Respiration and Circulation
• AP Board Class 7 Science 5th Lesson Motion and Time
• AP Board Class 7 Science 6th Lesson Electricity
• AP Board Class 7 Science 7th Lesson Reproduction in Plants
• AP Board Class 7 Science 8th Lesson Wonders of Light
• AP Board Class 7 Science 9th Lesson Heat, Temperature and Climate
• AP Board Class 7 Science 10th Lesson Changes Around Us
• AP Board Class 7 Science 11th Lesson Fibres and Fabrics
• AP Board Class 7 Science 12th Lesson Soil and Water
• AP Board Class 7 Science 1st Lesson ఆహారంతో ఆరోగ్యం
• AP Board Class 7 Science 2nd Lesson పదార్థాల స్వభావం
• AP Board Class 7 Science 3rd Lesson జీవులలో పోషణ
• AP Board Class 7 Science 4th Lesson శ్వాసక్రియ – ప్రసరణ
• AP Board Class 7 Science 5th Lesson చలనం – కాలం
• AP Board Class 7 Science 6th Lesson విద్యుత్
• AP Board Class 7 Science 7th Lesson మొక్కలలో ప్రత్యుత్పత్తి
• AP Board Class 7 Science 8th Lesson కాంతితో అద్భుతాలు
• AP Board Class 7 Science 9th Lesson ఉష్ణం, ఉష్ణోగ్రత మరియు శీతోష్ణస్థితి
• AP Board Class 7 Science 10th Lesson మన చుట్టూ జరిగే మార్పులు
• AP Board Class 7 Science 11th Lesson దారాలు – దుస్తులు
• AP Board Class 7 Science 12th Lesson నేల మరియు నీరు
• AP Board Class 7 Science Chapter 1 Food Components
• AP Board Class 7 Science Chapter 2 Acids and Bases
• AP Board Class 7 Science Chapter 3 Animal Fibre
• AP Board Class 7 Science Chapter 4 Motion and Time
• AP Board Class 7 Science Chapter 5 Temperature and Its Measurement
• AP Board Class 7 Science Chapter 6 Weather and Climate
• AP Board Class 7 Science Chapter 7 Electricity Current and Its Effect
• AP Board Class 7 Science Chapter 8 Air Winds and Cyclones
• AP Board Class 7 Science Chapter 9 Reflection of Light
• AP Board Class 7 Science Chapter 10 Nutrition in Plants
• AP Board Class 7 Science Chapter 11 Respiration in Organisms
• AP Board Class 7 Science Chapter 12 Reproduction in Plants
• AP Board Class 7 Science Chapter 13 Seed Dispersal
• AP Board Class 7 Science Chapter 14 Water Too Little To Waste
• AP Board Class 7 Science Chapter 15 Soil Our Life
• AP Board Class 7 Science Chapter 16 Forest Our Life
• AP Board Class 7 Science Chapter 17 Changes Around Us

Andhra Pradesh Board Class 7th Science Chapter 15 Soil Our Life Textbooks for Exam Preparations

Andhra Pradesh Board Class 7th Science Chapter 15 Soil Our Life Textbook Solutions can be of great help in your Andhra Pradesh Board Class 7th Science Chapter 15 Soil Our Life exam preparation. The AP Board STD 7th Science Chapter 15 Soil Our Life Textbooks study material, used with the English medium textbooks, can help you complete the entire Class 7th Science Chapter 15 Soil Our Life Books State Board syllabus with maximum efficiency.

FAQs Regarding Andhra Pradesh Board Class 7th Science Chapter 15 Soil Our Life Textbook Solutions

How to get AP Board Class 7th Science Chapter 15 Soil Our Life Textbook Answers??

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Can we get a Andhra Pradesh State Board Book PDF for all Classes?

Yes you can get Andhra Pradesh Board Text Book PDF for all classes using the links provided in the above article.

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