Course Content
Nutrition in Plants
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Introduction
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quiz
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Modes of Nutrition in Plants
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quiz
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Photosynthesis
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quiz
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Synthesis of Food Other Than Carbohydrates
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quiz
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Other Modes of Nutrition in Plants
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quiz
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Saprotrophs
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quiz
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How Nutrients Are Replenished in the Soil
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quiz
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Chapter test 1
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chapter test 2
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chapter test 3
Nutrition in Animals
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Introduction
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quiz
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Different Ways of Taking Food in Animals
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quiz
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The Mouth and Buccal Cavity
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quiz
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The Foodpipe
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quiz
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Stomach
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quiz
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Small Intestine
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quiz
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Large Intestine
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quiz
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Digestion in grass-eating animals
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quiz
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Feeding and digestion in amoeba
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Heat
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Introduction
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quiz
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Hot and cold
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quiz
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Measuring temperature
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quiz
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Reading a thermometer
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quiz
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Laboratory thermometer
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quiz
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Transfer of heat
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quiz
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quiz
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Clothes in Summer and Winter
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quiz
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Woollen Clothes in Winter
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Acids, bases and salts
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Introduction
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Acids and bases
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quiz
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Natural indicators around us
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Litmus: A natural dye
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quiz
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Turmeric
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quiz
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China rose
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quiz
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Neutralisation reaction
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quiz
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Neutralisation in everyday life
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Physical and Chemical changes
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Introduction
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Physical changes
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quiz
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Chemical changes
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quiz
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quiz
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quiz
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Rusting
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quiz
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Crystallisation
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Respiration in Organisms
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Why Do We Respire?
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quiz
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quiz
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Breathing
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quiz
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How do we breathe?
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quiz
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quiz
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What Do We Breathe Out?
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quiz
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Breathing in Different Animals
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quiz
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Breathing Under Water
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quiz
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Do Plants Also Respire?
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Transportation in Animals and Plants
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Circulatory system
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Blood
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quiz
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Blood Vessels
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quiz
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Heart
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quiz
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Heartbeat
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quiz
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Excretion in animals
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quiz
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Excretory System in Humans
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quiz
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Transport of Substances in Plants
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quiz
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Transport of Water and Minerals in Plants
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quiz
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Transpiration
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Reproduction in Plants
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Modes of Reproduction in Plants
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quiz
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Vegetative Propagation
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quiz
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Budding in Yeast
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quiz
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Fragmentation
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quiz
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Spore formation
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quiz
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Sexual Reproduction
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quiz
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Pollination
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quiz
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Fertilisation
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quiz
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Seed Dispersal
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Motion and time
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Slow or fast?
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quiz
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Speed
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quiz
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Measurement of Time
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quiz
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Units of Time and Speed
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quiz
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Measuring speed
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Electric current and its effects
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Symbols of Electric Components
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quiz
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Heating effect of electric current
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quiz
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quiz
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Magnetic effects of electric current
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quiz
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Electromagnet
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quiz
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Electric bell
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Light
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Light travels along a straight line
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quiz
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Reflection of light
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quiz
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Right or left!
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quiz
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Spherical mirrors
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quiz
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Sunlight
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Forests
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Introduction
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The Journey to the Forest
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quiz
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Forest Sounds and Animal Behavior
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quiz
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Forest Layers and Canopy
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quiz
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Diversity of Forests
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quiz
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Forest’s Role in Nutrient Cycling
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quiz
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Water Cycle and Forests
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quiz
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Tribal Communities and Forests
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quiz
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Forest Components
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3
Wastewater Story
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Introduction
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Water, our lifeline
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quiz
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What is sewage?
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quiz
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Water freshens up
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quiz
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Treatment of polluted water
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quiz
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Wastewater treatment plant
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quiz
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Become an active citizen
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quiz
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Housekeeping practices
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quiz
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Sanitation and Disease
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quiz
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Alternative Arrangements
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Sanitation at Public Places
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quiz
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Chapter test 1
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Chapter test 2
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Chapter test 3