Biological Sciences
Biological Sciences
Chemical Sciences
Chemical Sciences
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100

A large group used to classify living things. Examples include animals, plants, and fungi.

Kingdom

100

A simple line showing who eats whom in an ecosystem.

Food Chain

100

Anything that takes up space and has weight—like air, water, or a pencil.

Matter

100

Using a filter to separate solids from liquids—like straining pasta

Filtration


100

Blubber

To cry noisily or in a silly way.

200

A group of living things that are very similar and can have babies together.

Species

200

A group of connected food chains showing how energy moves through an ecosystem.

Food Web


200

Tiny pieces that make up everything around us.

Particles

200

Pouring off a liquid to leave behind something heavier—like water from sand.

Decantation


200

Dillydally


To waste time or be slow when you should be doing something.

300

The way scientists group and organize living things based on their features.

Classification


300

A community of living things and their environment, all working together.

Ecosystem

300

The power to do things—like move, heat up, or light a bulb.

Energy

300

When a liquid slowly turns into a gas—like puddles drying in the sun.

Evaporation

300

Skedaddle

To run away quickly, usually in a funny or silly way.

400

A tool that helps identify living things by asking a series of yes/no questions.

Dichotomous Key

400

Heating a liquid to make steam, then cooling it to get clean liquid back—used to clean water.

Distillation

400

When two or more things are put together but don’t change—like sand and salt.

Mixture

400

When dissolved stuff turns into crystals as the liquid disappears—like salt from salty water.

Crystallisation

400

Thingamajig


A word you use when you can’t remember the name of something

500

A mixture where one thing dissolves in another—like sugar in water.

Solution

500

A way to separate colours or inks to see what they’re made of.

Chromatography

500

Zany

Very silly or funny in a strange way.