Question

mass is the amount of matter in an object
mass is measured in grams.
matter is anything that has mass and takes up space.
atoms are the basic building blocks of matter
choose the correct answer
what is mass measured in?
meters (m)
grams (g)
liters (l)

Explanation:

The problem asks for the unit of mass. The left - hand side text clearly states "Mass is measured in grams". Meters (m) are for length, liters (L) are for volume.

Answer:

Grams (g)