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
Electrolyte

Electrolyte

A substance that releases free ions that make it electrically conductive.

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Apoptosis

Apoptosis

Programmed cell death.

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Meiosis

Meiosis

A method of cell division and an important step in sexual reproduction.

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Black hole

Black hole

An object with enough mass in a relatively small region of space that nothing can escape its gravity.

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Polarity

Polarity

The alignment or orientation of opposing properties in a system.

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Observer

Observer

A person or system that records some observable property of a system

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