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
Molecular weight

Molecular weight

The sum of the atomic masses of all the atoms in a molecule.

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Electrical charge

Electrical charge

A fundamental property of matter.

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Interglacial period

Interglacial period

A period of warmer climate in between the glacial periods of an ice age.

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P-wave

P-wave

A fast-moving seismic wave produced by an earthquake.

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Amplitude

Amplitude

The difference between the peak and midpoint of a wave.

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Stable

Stable

Not susceptible to any process of decay or change in the long term.

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