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NCERT Solutions for Class 7 are prepared by our subject experts to provide accurate and easy solutions for all the problems covered in the NCERT textbooks. These solutions of NCERT Textbooks are prepared after excessive research, making it one of the best solution materials available on the internet. It provides a step-by-step explanation to every question given in the textbooks.
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NCERT Solutions for Class 7 Science for all the exercises from Chapters 1 to 15 are provided here.
Chapter 1
Nutrition In Plants
1.1: Mode of Nutrition In Plants
1.2: Photosynthesis — Food Making Process in Plants
1.3: Other Modes of Nutrition in Plants
1.4: Saprotrophs
1.5: How Nutrients are Replenished in The Soil.
Chapter 4
Heat
4.1: Hot and Cold
4.2: Measuring Temperature
4.3: Laboratory Thermometer
4.4: Transfer of Heat
4.5: Kinds of Clothes We Wear in Summer and Winter.
Chapter 7
Weather Climate And Adaptation Of Animals To Climate
7.1: Weather
7.2: Climate
7.3: Climate and Adaptation.
Chapter 10
Respiration In Organisms
10.1: Why Do We Respire?
10.2: Breathing
10.3: How Do We Breathe?
10.4: What Do We Breathe Out?
10.5: Breathing in Other Animals
10.6: Breathing Under Water
10.7: Do Plants Also Respire?
Chapter 13
Motion And Time
13.1: Slow or Fast
13.2: Speed
13.3: Measurement of Time
13.4: Measuring Speed
13.5: Distance-Time Graph.
Chapter 16
Water: A Precious Resource
16.1: How Much Water Is Available
16.2: Forms of Water
16.3: Groundwater as An Important Source of Water
16.4: Depletion of Water Table
16.5: Distribution of Water
16.6: Water Management
16.7: What Role You Can Play
16.8: Effect of Water Scarcity on Plants.
Chapter 2
Nutrition In Animals
2.1: Different Ways of Taking Food
2.2: Digestion in Humans
2.3: Digestion in Grass-Eating Animals
2.4: Feeding and Digestion In Amoeba.
Chapter 5
Acids, Bases, And Salts
5.1: Acids and Bases
5.2: Natural Indicators Around Us
5.3: Neutralisation
5.4: Neutralisations in Everyday Life.
Chapter 8
Winds, Storms, And Cyclones
8.1: Air Exerts Pressure
8.2: High-Speed Winds Are Accompanied by Reduced Air Pressure
8.3: Air Expands on Heating
8.4: Wind Currents Are Generated Due to Uneven Heating on The Earth
8.5: Thunderstorms and Cyclones
8.6: Destruction Caused by Cyclones
8.7: Effective Safety Measures
8.8: Advanced Technology Has Helped
Chapter 11
Transportation In Animals And Plants
11.1: Circulatory System
11.2: Excretion in Animals
11.3: Transport of Substances in Plants
Chapter 14
Electric Current And Its Effects
14.1: Symbols of Electric Components
14.2: Heating Effect of Electric Current
14.3: Magnetic Effect of Electric Current
14.4: Electromagnet
14.5: Electric Bell.
Chapter 6
Physical And Chemical Changes
6.1: Physical Changes
6.2: Chemical Change
6.3: Rusting of Iron
6.4: Crystallization.
Chapter 9
Soil
9.1: Soil Teeming with Life
9.2: Soil Profile
9.3: Soil Types
9.4: Properties of Soil
9.5: Moisture in Soil
9.6: Absorption of Water by Soil
9.7: Soil and Crops.
Chapter 12
Reproduction In Plants
12.1: Modes of Reproduction
12.2: Sexual Reproduction
12.3: Fruits and Seed Formation
12.4: Seed Dispersal.
Chapter 15
Light
15.1: Light Travels Along A Straight Line
15.2: Reflection of Light
15.3: Right or Left!
15.4: Playing with Spherical Mirrors
15.5: Images Formed by Lenses
15.6: Sunlight — White Or Coloured?.
Chapter 18
Waste Water Story
18.1: Water, Our Lifeline
18.2: What Is Sewage?
18.3: Water Freshens Up – An Eventful Journey
18.4: Wastewater Treatment Plant
18.5: Better House Keeping Practices
18.6: Sanitation and Disease
18.7: Alternative Arrangement for Sewage Disposal
18.8: Sanitation at Public Places.