Units of Energy

This science quiz runs through fifteen questions about the units we use to measure energy, from joules and calories to kilowatt-hours and BTUs.

You will tackle prompts like Which of the following is not used to measure energy? and Electric bills are usually based on energy consumption measured in.... It expects you to compare units and handle a few conversions rather than only recall definitions.

The fact that surprises most people is that a food Calorie and a plain calorie are not the same size at all. It makes for solid review before a physics test.

Recommended level: intermediate.