The liter is a metric unit of volume. the u. s. customary unit of volume most nearly equal to the liter is the

Quart

The liter is a metric unit of volume. The U.S. Customary unit of volume most nearly equal to the liter is the quart.

A quart is a unit of measurement used to measure the volume of a liquid (how much liquid a container can contain). A quart is a quarter of a gallon and it is divided into two pints or four cups. There are three types of quarts that are been used. They include the; the dry quart of the US customary unit, the liquid quart, and the imperial quart. They are all approximately equal to one metric liter.

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.