Topic · 2 games

Measurement: units, prefixes, and scientific notation

Every physics answer needs a unit. These games practise unit conversion, SI prefixes, and scientific notation with quantities you can watch.

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Powers-of-Ten Probe

Follow a bacterium, a nerve signal, an airliner, and light itself. Convert SI prefixes, predict each travel time in scientific notation, and zoom the ruler across the scales.

SI prefixesScientific notation
Play Powers-of-Ten Probe
Travel time
t = d ÷ v
Micro
1 μm = 10⁻⁶ m

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