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13Our Environment

Class 10 · Science · 4 experiments

Experiments

Pick an experiment to enter the virtual lab.

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Activity 13.1 — Food Chain & Food Web

NCERT Activity 13.1: Build a food chain from producers to top predators, then connect multiple chains to form a food web. Explore energy flow through trophic levels.

~5 minInteractiveStart
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Activity 13.2 — Decomposition by Microorganisms

NCERT Activity 13.2: Compare decomposition of biodegradable waste (banana peels, vegetable scraps) with non-biodegradable waste (plastic, metal) over time.

~5 minInteractiveStart
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Activity 13.3 — Ozone Layer Depletion

NCERT Activity 13.3: Explore how the ozone layer protects Earth from UV radiation, and how CFCs cause ozone depletion through catalytic chain reactions.

~5 minInteractiveStart
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Activity 13.4 — Waste Management & 3R Principle

NCERT Activity 13.4: Sort waste into biodegradable, recyclable, and landfill categories. Learn composting and the 3R principle: Reduce > Reuse > Recycle.

~5 minInteractiveStart

Other chapters in Science

01Chemical Reactions and…02Acids, Bases and Salts03Metals and Non-metals04Carbon and its Compounds05Life Processes06Control and Coordination07How do Organisms Repro…08Heredity09Light – Reflection and…10The Human Eye and the …11Electricity12Magnetic Effects of El…13Our Environment
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