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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
Algae

Algae

A large and diverse group of simple photosynthetic life forms.

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Doppler shift

Doppler shift

A change in the observed frequency of a wave.

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Angstrom

Angstrom

A unit of length equivalent to one ten-millionth of a millimetre.

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Focus

Focus

The point at which rays of light converge after refraction or reflection.

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Nanometre

Nanometre

One billionth of a metre.

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Reflex arc

Reflex arc

A neural pathway involved in a reflex response.

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