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# What is Change in Volume per Unit Original Volume?

## What is Volume?

Volume is the quantity of three-dimensional space that an object occupies. It is measured in liters, gallons, or cubic feet. It is related to mass, which is the amount of matter in a given object.

## What is a Unit?

A unit is a measure of a quantity. It can be any amount of something that is used for comparison. Commonly used units for volume include liters, gallons, and cubic feet.

## What is the Original Volume?

The original volume is the amount of space that an object originally occupied. For example, if you have a 5 liter container filled with water, the original volume of the container is 5 liters.

## What is Change in Volume per Unit Original Volume?

Change in volume per unit original volume is the rate at which the volume of an object changes over time. It is typically expressed as a percentage change per unit of the original volume. For example, if the volume of a 5 liter container decreases from 5 liters to 4 liters over a period of time, the change in volume per unit original volume is 20%.

### Conclusion

Change in volume per unit original volume is a useful concept to understand when measuring the rate at which an object’s volume changes over time. It is typically expressed as a percentage change per unit of the original volume.