A car moving at constant speed Animation Play

A change in the state of matter Animation Play

A constant function Animation Play

A constant source of voltage Student activity Play

A constant source of voltage Whiteboard exercise Play

A constant source of voltage Simulation Play

A diagram of the operation of a gas turbine engine Animation Play

A laser Student activity Play

A mercury barometer Animation Play

A microscopic view Animation Play

A mixture of nitrogen dioxide and dinitrogen tetroxide gases Whiteboard exercise Play

A mobile source and a mobile observer Animation Play

A mobile source and a mobile observer Student activity Play

A mobile source and a stationary observer Student activity Play

A pump Animation Play

A stationary source and a mobile observer Student activity Play

A tokamak Slideshow Play

A tokamak Whiteboard exercise Play

A tokamak Student activity Play

Ability to react with carbonates Animation Play

Ability to react with metals Animation Play

Absolute values of entropy Student activity Play

Absolute zero Animation Play

Absorption and emission of gases Student activity Play

Absorption spectrum of gases Student activity Play