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Key words

The science, maths and programming words used in the labs, explained simply. In a lab, tap an underlined word to see what it means.

18 words

carbon dioxide कार्बन डाइअक्साइड
A gas we breathe out. Plants take it in to make their food.
ChemistryBiologyEnvironment
cell कोष
The tiny building block that every living thing is made of.
Biology
chlorophyll क्लोरोफिल
The green colouring in leaves that catches sunlight for photosynthesis.
Biology
energy ऊर्जा
What is needed to make things move, heat up, light up or grow.
PhysicsTechnologyEnvironmentBiology
evidence प्रमाण
What you saw or measured that shows whether an idea is right.
PhysicsChemistryBiologyEnvironmentTechnology
fair test निष्पक्ष परीक्षण
A test where you change only one thing, so you know what caused the result.
PhysicsChemistryBiologyEnvironmentTechnology
food chain खाद्य शृङ्खला
Who eats whom: grass is eaten by a goat, and the goat by a tiger.
BiologyEnvironment
germination अङ्कुरण
When a seed starts to grow into a new plant.
Biology
habitat बासस्थान
The natural home of a plant or animal, like a pond or a forest.
BiologyEnvironment
microorganism सूक्ष्मजीव
A living thing too small to see without a microscope, like bacteria.
BiologyEnvironment
nutrient पोषक तत्त्व
Something in food that the body needs to grow and stay healthy, like protein or vitamins.
Biology
oxygen अक्सिजन
A gas in the air that living things need to breathe and that fire needs to burn.
ChemistryBiologyEnvironment
photosynthesis प्रकाश संश्लेषण
How green plants make their own food from light, water and carbon dioxide.
BiologyEnvironment
pollination परागसेचन
Moving pollen from one flower to another so that seeds can form. Bees and wind help.
Biology
prediction अनुमान
What you think will happen before you try it. It is fine if it turns out wrong.
PhysicsChemistryBiologyEnvironmentTechnology
protein प्रोटिन
A nutrient for growth and repair, found in beans, eggs, milk and meat.
Biology
variable चर
Something that can change in an experiment. Change one, measure another, and keep the rest the same.
PhysicsChemistryBiologyEnvironmentTechnology
vertebrate मेरुदण्डी
An animal with a backbone, like a fish, frog, bird or human.
Biology