🚀 Class 7 • CBSE • Science

Science

17 chapters — complete each to earn XP and build mastery

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1
Photosynthesis, autotrophs, heterotrophs, insectivorous plants.
+20 XP
2
Types of nutrition, digestion in humans, ruminants.
+20 XP
3
Animal fibres — wool, silk, sericulture.
+20 XP
4
Temperature, conduction, convection, radiation, clinical thermometer.
+20 XP
5
Natural indicators, acid rain, neutralisation.
+20 XP
6
Rusting, crystallisation, galvanisation.
+20 XP
7
Climate zones, adaptations of animals in different regions.
+20 XP
8
Air pressure, wind patterns, thunderstorms, cyclone safety.
+20 XP
9
Soil profile, types of soil, soil erosion, composting.
+20 XP
10
Aerobic, anaerobic respiration, breathing in animals.
+20 XP
11
Circulatory system, blood vessels, xylem, phloem.
+20 XP
12
Asexual and sexual reproduction, pollination, seed dispersal.
+20 XP
13
Speed, distance-time graphs, uniform/non-uniform motion.
+20 XP
14
Heating effect, magnetic effect, electromagnet, fuse.
+20 XP
15
Reflection, lenses, prism, spectrum, human eye.
+20 XP
16
Distribution of water, groundwater, water management.
+15 XP
17
Ecosystem, food chain, dependence on forests.
+15 XP

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