Which statement about mass is correct?
a. The mass in an object is variable.
b. Mass is the measure of the amount of matter in an object.
c. Mass is a force that attracts objects toward each other.
d. Mass is measured in Newtons (N).
a. The mass in an object is variable.
b. Mass is the measure of the amount of matter in an object.
c. Mass is a force that attracts objects toward each other.
d. Mass is measured in Newtons (N).