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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
Nucleic acid

Nucleic acid

A class of giant polymeric molecules.

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Control

Control

A reference to which a system under test is compared.

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Indicator

Indicator

Provides a visual indication of the pH of a test material.

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Preservative

Preservative

A substance that prevents decomposition.

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Active transport

Active transport

The use of energy to move particles across a cell membrane from a lower concentration to a higher concentration.

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Electrical fuse

Electrical fuse

A safety device that breaks a circuit when the current exceeds a safe limit.

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