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Byju’s brings you NCERT solutions for class 7 science textbooks where students can find correct solutions to difficult topics related to science. Byju’s solutions and study material to NCERT textbooks for class 7 science. Students can look up answers of their textbook and understand concepts much better and prepare for their examinations.

If a student has trouble understanding a topic related to science, the student can go through questions and answers related to each topic covered in Class 7 science. Byju’s provides NCERT solutions for class 7 science in pdf format as well. These pdf books are free to download and students can have access to these NCERT solutions anywhere and anytime according to their convenience.

Download Chapter wise Solutions For CBSE Class 7 Science

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

Posts in category Science

Light

Light

Chapter-15: Light   Q1. Complete the sentences by filling the blanks with appropriate words: (a)___ lens forms an image that cannot be obtained on a screen. (b) A ___ mirror always forms an image that is of the same size as the object. (c)A convex ____ always forms an image that is virtual and ____ […]

Respiration in Animals and Plants

Respiration in Animals and Plants

Chapter-10: Respiration in Animals and Plants   Q1. Along with rock particles, the soil consists of (i) Water and air (ii) minerals, air, water and organic matter (iii) Water and animals (iv) air, plants and water. ANSWER: (ii)   Q2. ____ can hold the most amount of water. (i) Clayeysoil (ii) loamysoil (iii) desert soil […]

Physical and Chemical Changes

Physical and Chemical Changes

Chapter-6: Physical and Chemical changes   Question 1: Mention whether the following processes given below are chemical or physical changes: (i) Photosynthesis (ii) Dissolving sugar in water (iii) The burning of coal (iv) Melting of wax (v) The beating of aluminum to make aluminum foil (vi)  Digestion of food Answers: (i) Photosynthesis is Chemical change (ii) […]

Heat

Heat

Chapter – 4 : Heat   Question 1: State the similarities and differences between a clinical thermometer and a laboratory thermometer. Answer: Similarities between the laboratory thermometer and the clinical thermometer Laboratory thermometer and the clinical thermometer thermometers consist of long narrow uniform glass tubes. Laboratory thermometer and the clinical thermometer have a bulb at […]

Weather, Climate and Adaptations of A...

Weather, Climate and Adaptations of Animals to Climate.

Chapter-7: Weather, Climate and Adaptations of Animals to Climate   Q-1) Name the elements that determine the weather of a place. Ans.) The elements that determine the weather of a place are temperature, humidity, rainfall, wind-speed, etc.   Q-2) When are the maximum and minimum temperature likely to occur during the day? Ans.) Generally, the […]

Winds, Storms and Cyclones

Winds, Storms and Cyclones

Chapter – 8 : Winds, Storms and Cyclones   Q1. Fill the missing word in the blanks _____ air is wind. Due to the ___ heating on the earth winds are generated. ____air rises up and _____ air comes down near the earth’s surface. Air moves from a region of _____ pressure to a region […]

Soil

Soil

CHAPTER – 9 : Soil   Q1. Identify the following processes : Beating aluminum to make foil Digestion of food Melting of wax    Burning of coal Photosynthesis Sugar dissolving in water Ans. 1)physical change          2) chemical change        3)physical change        4)chemical change 5)chemical change   […]

Nutrition in Plants

Nutrition in Plants

Chapter 1 – Nutrition in Plants   1-Why organisms need to take food? Ans: Growth is the main reason for all the organisms to take food. Food provides essential energy to run and walk.The main reason is to repair the damaged and injured parts of the body and also, it provides a shield against deadly […]

Forests our lifeline

Forests our lifeline

chapter- 17 : Forests our lifeline   Q.1. Explain how animals make forest clean and regenerate. Ans: Animals help in cleaning forest in many ways. They are also known as cleansing agents. Degeneration is caused by microorganisms. Pollination is caused by animals which help in growing many numbers of plants. Carnivores live by depending on […]

Nutrition in Animals

Nutrition in Animals

Chapter – 2: Nutrition in Animals   Fill in the blanks. The major points of nutrition that are in humans are_________ , ___________ , _________ , _________ and __________. ________is the largest gland in human body. The stomach releases hydrochloric acids and _______ juices which directly acts on the food. The finger like growth in […]

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