Questlon 5 of 10 What is the purpose of a unit conversion?
A. To keep track of the units associated with a number throughout an
equation
B. To express a scientific expression in a general form all scientists
can understand
C. To express the amount of something in terms of its number of
smallest units
O D. To change an amount in one unit to its equivalent amount in
another unit
SUBMIT

D. To change an amount in one unit to its equivalent amount in another unit

Explanation:

A unit conversion in science is simply a way or means of changing an amount from one unit to another equivalent unit.

The purpose of a unit conversion is simply to change an amount in one unit to its equivalent amount in another unit.

Kilogram, gram, centimetre, metre, etc are examples of units.

c is the answer because when something is left after something evaporates that shows the chemical change.

i believe the answer is a.