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Science Glossary
  • 500+ key scientific terms visualised in stunning images and concise textual definitions
  • Short 30 - 60 second films using memorable visual and written learning cues
  • Clear and engaging, Twig Science Glossary reinforces the learning of key curriculum terms
Electric force

Electric force

One of the four fundamental forces.

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Activation energy

Activation energy

The energy required to initiate a chemical reaction or process.

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Ionic compound

Ionic compound

A chemical compound consisting of ions.

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Mesosphere

Mesosphere

A layer of the atmosphere.

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Preservative

Preservative

A substance that prevents decomposition.

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Static electricity

Static electricity

The accumulation of electric charge, positive or negative, on the surface of an object.

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