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
Invertebrate

Invertebrate

An animal without a backbone or spinal column.

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Compound

Compound

A pure substance composed of more than one chemical element.

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Polarity

Polarity

The alignment or orientation of opposing properties in a system.

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Antimatter

Antimatter

Matter composed of antiparticles.

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Analog

Analog

An analog signal is one in which any variation in amplitude or frequency is continuous.

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Saturated fats

Saturated fats

A fat where there are no double bonds between carbon atoms in the carbon chain.

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