Complete this analogy.

Hertz is to frequency as watt is to ________________.

Complete this analogy.

Salinity is to salt as validity is to __________.

Complete this analogy.

League is to __________ as quantum is to energy.

Complete this analogy.

Joule is to _____________ as liter is to capacity.

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Viscosity is to __________ as luminosity is to brightness.

Complete this analogy.

Pedometer is to walk as odometer is to ________________.

Complete this analogy.

Pittance is to money as tidbit is to __________.

Complete this analogy.

Rivulet is to river as hamlet is to __________.

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Radius is to diameter as quadrant is to __________.

Complete this analogy.

Colon is to sphere as semicolon is to __________.