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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
Methane

Methane

A gas that belongs to the alkane series of hydrocarbons.

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Radioactivity

Radioactivity

The spontaneous decay of atomic nuclei.

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Emission

Emission

The release of electromagnetic radiation from an atom or molecule.

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Ionisation

Ionisation

The process of stripping electrons from, or adding them to, atoms or molecules to produce charged ions.

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Nucleosynthesis

Nucleosynthesis

The formation of atomic nuclei.

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Percentage yield

Percentage yield

A measurement of the efficiency of a chemical reaction.

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