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 ________....

  • 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 ________.

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

NCERT Solutions Class 7 Science Forests Our Lifeline

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

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

NCERT Solutions Class 7 Science Water A Precious Resource

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

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

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

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

NCERT Solutions Class 7 Science Light

NCERT Solutions for Class 7 Science for chapter 15 Light

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

NCERT Solutions Class 7 Science Motion and Time

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

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

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.

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

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.

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

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.

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

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______.

 


Click for more Science Study Material
Chapter 1 Nutrition in Plants
NCERT Solutions Class 7 Science Nutrition in Plants
Chapter 2 Nutrition in Animals
NCERT Solutions Class 7 Science Nutrition in Animals
Chapter 3 Fibre to Fabric
NCERT Solutions Class 7 Science Fibre to Fabric
Chapter 4 Heat
NCERT Solutions Class 7 Science Heat
Chapter 5 Acids, Bases and Salts
NCERT Solutions Class 7 Science Acids Bases and Salts
Chapter 6 Physical and Chemical Changes
NCERT Solutions Class 7 Science Physical and Chemical Changes
Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions Class 7 Science Weather Climate and Adaptations of Animals to Climate
Chapter 8 Winds, Storms and Cyclones
NCERT Solutions Class 7 Science Winds Storms and Cyclones
Chapter 9 Soil
NCERT Solutions Class 7 Science Soil
Chapter 10 Respiration in Organisms
NCERT Solutions Class 7 Science Respiration in Organisms
Chapter 11 Transportation in Animals and Plants
NCERT Solutions Class 7 Science Transportation in Animals and Plants
Chapter 12 Reproduction in Plants
NCERT Solutions Class 7 Science Reproduction in Plants
Chapter 13 Motion and Time
NCERT Solutions Class 7 Science Motion and Time
Chapter 14 Electric Current and its Effects
NCERT Solutions Class 7 Science Electric Current and its Effects
Chapter 15 Light
NCERT Solutions Class 7 Science Light
Chapter 16 Water: A Precious Resource
NCERT Solutions Class 7 Science Water A Precious Resource
Chapter 17 Forests: Our Lifeline
NCERT Solutions Class 7 Science Forests Our Lifeline
Chapter 18 Wastewater Story
NCERT Solutions Class 7 Science Wastewater Story

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