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
Atomic weight

Atomic weight

A measure of the average mass of atoms of an element.

View film

Crystal

Crystal

A solid consisting of ions, electrons or molecules arranged in a repeating regular lattice.

View film

Isotope

Isotope

Different sub-types of an element.

View film

Reactant

Reactant

Or reagent, the material that is consumed in a chemical reaction to create its products.

View film

Resonant frequency

Resonant frequency

The frequency at which a material resonates.

View film

Vitamin

Vitamin

An organic compound required for growth and good health.

View film