Science Glossary
  • 500+ key scientific terms visualized 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
Amniotic fluid

Amniotic fluid

A fluid that surrounds the fetus in the amniotic sac within the womb.

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Anaerobic respiration

Anaerobic respiration

Cellular respiration in the absence of oxygen.

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Emission

Emission

The release of electromagnetic radiation from an atom or molecule.

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Biodegradable

Biodegradable

Easily broken down by biological activity.

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Deoxygenated

Deoxygenated

A substance that has had oxygen removed from it.

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Oscillate

Oscillate

To vary from one extreme to another.

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