NCERT Class 7 Science

  • NCERT Solutions Class 7 Science Wastewater Story

    NCERT Solutions for Class 7 Science for chapter 18 Wastewater Story Question 1: Fill in the blanks: (a) Cleaning of water is a process of removing _______.(b) Wastewater released by houses is called ________.(c) Dried _______ is used as manure.(d) Drains get blocked by ________ and ________. Answer...

  • NCERT Solutions Class 7 Science Forests Our Lifeline

    NCERT Solutions for Class 7 Science for chapter 17 Forests Our Lifeline Exercises1. Explain how animals dwelling in the forest help it grow and regenerate.AnswerAnimals dwelling in the forest help in various way for growth and regenerate. Some of them are:(i) Herbivores animals clear the land by...

  • NCERT Solutions Class 7 Science Water A Precious Resource

    NCERT Solutions for Class 7 Science for chapter 16 Water A Precious Resource Exercises1. Mark ‘T’ if the statement is true and ‘F’ if it is false:(a) The freshwater stored in the ground is much more than that present in the rivers and lakes of the world. (T/F)(b) Water shortage is a problem faced...

  • NCERT Solutions Class 7 Science Electric Current and its Effects

    NCERT Solutions for Class 7 Science for chapter 14 Electric Current and its Effects Question 1: Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery....

  • NCERT Solutions Class 7 Science Light

    NCERT Solutions for Class 7 Science for chapter 15 Light Exercises1. Fill in the blanks:(a) An image that cannot be obtained on a screen is called ____________.(b) Image formed by a convex __________ is always virtual and smaller in size.(c) An image formed by a __________ mirror is always of the...

NCERT Solutions Class 7 Science Wastewater Story

NCERT Solutions for Class 7 Science for chapter 18 Wastewater Story

Question 1: Fill in the blanks:

(a) Cleaning of water is a process of removing _______.
(b) Wastewater released by houses is called ________.
(c) Dried _______ is used as manure.
(d) Drains get blocked by ________ and ________.

 


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NCERT Solutions Class 7 Science Forests Our Lifeline

NCERT Solutions for Class 7 Science for chapter 17 Forests Our Lifeline

 


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NCERT Solutions Class 7 Science Water A Precious Resource

NCERT Solutions for Class 7 Science for chapter 16 Water A Precious Resource

 


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NCERT Solutions Class 7 Science Electric Current and its Effects

NCERT Solutions for Class 7 Science for chapter 14 Electric Current and its Effects

Question 1: Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery.

Answer:

image

 


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NCERT Solutions Class 7 Science Light

NCERT Solutions for Class 7 Science for chapter 15 Light

 


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NCERT Solutions Class 7 Science Motion and Time

NCERT Solutions for Class 7 Science for chaper 13 Motion and Time

 


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NCERT Solutions Class 7 Science Physical and Chemical Changes

NCERT Solutions for Class 7 Science for chapter 6 Physical and Chemical Changes

Question.1

Classify the changes involved in the following processes as physical or chemical changes:

(a) Photosynthesis

(b) Dissolving sugar in water

(c) Burning of coal

(d) Melting of wax

(e) Beating aluminium to make aluminiun foil

(f) Digestion of food

Answer.

 


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NCERT Solutions Class 7 Science Acids Bases and Salts

NCERT Solutions for Class 7 Science for chapter 5 Acids Bases and Salts

Question.1

State differences between acids and bases.

Answer.

Acids

Bases

Acids are sour in taste.

 


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NCERT Solutions Class 7 Science Fibre to Fabric

NCERT Solutions for Class 7 Science for chapter 3 Fibre to Fabric

Question.1

You must be familiar with the following nursery rhymes:

(i) ‘Baa baa black sheep, have you any wool.’
(ii) ‘Mary had a little lamb, whose fleece was white as snow.’

Answer the following:

(a) Which parts of the black sheep have wool? (b) What is meant by the white fleece of the lamb?

Answer.

 


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NCERT Solutions Class 7 Science Reproduction in Plants

NCERT Solutions for Class 7 Science for chapter 12 Reproduction in Plants

Question.1 Fill in the blanks:

(a) Production of new individuals from the vegetative part of parent is called ______.

(b) A flower may have either male or female reproductive parts. Such a flower is called ______.

(c) The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as______.

 


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Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

CBSE Reduced Syllabus Clarification

CBSE board has issued the following clarification relating to various news reports regarding reduction in syllabus and questions from the reduced syllabus during board exams. Please read below: It has come to notice of the Board through a section of media reports that...

Class 12 Board Exams Datesheet Announced

CBSE has announced the datesheet of the remaining class 12 board exams, see below:  

Training Programme on the Alternative Academic Calendar

In view of the extraordinary situation prevailing in the world due to COVID-19 pandemic, the CBSE Board had announced the ‘Revised Academic Curriculum for classes 9- 12 for the session 2020-21’. The reduced topics will not be part of the internal assessment or for the...

CBSE Reduced Syllabus Class 9 and 10

The prevailing health emergency in the country and at different parts of the world as well as the efforts to contain the spread of Covid-19 pandemic has resulted in loss of class room teaching due to closure of schools. Therefore the CBSE Board has decided to revise...

Cogito and The Question Book A series on Thinking skills by CBSE

The Board has dedicated this academic session 2020-21 for ‘Competency Based Learning’. Skills connected to Critical & Creative thinking, Problem Solving, Collaboration and Communication are core to successful living in the 21st Century. To focus on the importance...

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