7
lesson pretestMultiple Choice

Pretest

Question 7 • Chemistry

The mole concept will most likely be used in

Answer
A
calculating the average height of a mountain range.
B
measuring how many liters of gasoline are poured into a tank.
C
determining how many ozone molecules are lost in the atmosphere.
D
finding the mass of a piece of steak in a butcher shop.

Explanation

A mole is a counting unit used in chemistry to describe extremely large numbers of particles, such as molecules. Ozone is made of molecules, so the mole concept can be used to determine how many ozone molecules are lost. Height, steak mass, and gasoline volume are measured with other kinds of units.

AI-written and checked against the verified answer.

Previous
Next