🚀 Class 7 • CBSE • Science

Science

17 chapters — complete each to earn XP and build mastery

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1
Nutrition in Plants
Photosynthesis, autotrophs, heterotrophs, insectivorous plants.
Study Practice
+20 XP
2
Nutrition in Animals
Types of nutrition, digestion in humans, ruminants.
Study Practice
+20 XP
3
Fibre to Fabric
Animal fibres — wool, silk, sericulture.
Study Practice
+20 XP
4
Heat
Temperature, conduction, convection, radiation, clinical thermometer.
Study Practice
+20 XP
5
Acids, Bases and Indicators
Natural indicators, acid rain, neutralisation.
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+20 XP
6
Physical and Chemical Changes
Rusting, crystallisation, galvanisation.
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+20 XP
7
Weather, Climate and Adaptations
Climate zones, adaptations of animals in different regions.
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+20 XP
8
Winds, Storms and Cyclones
Air pressure, wind patterns, thunderstorms, cyclone safety.
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+20 XP
9
Soil
Soil profile, types of soil, soil erosion, composting.
Study Practice
+20 XP
10
Respiration in Organisms
Aerobic, anaerobic respiration, breathing in animals.
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+20 XP
11
Transportation in Animals and Plants
Circulatory system, blood vessels, xylem, phloem.
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+20 XP
12
Reproduction in Plants
Asexual and sexual reproduction, pollination, seed dispersal.
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+20 XP
13
Motion and Time
Speed, distance-time graphs, uniform/non-uniform motion.
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+20 XP
14
Electric Current and Its Effects
Heating effect, magnetic effect, electromagnet, fuse.
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+20 XP
15
Light
Reflection, lenses, prism, spectrum, human eye.
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+20 XP
16
Water — A Precious Resource
Distribution of water, groundwater, water management.
Study Practice
+15 XP
17
Forests — Our Lifeline
Ecosystem, food chain, dependence on forests.
Study Practice
+15 XP

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