Mass is generally measured in

 

a) Grams

 

b) Meters

 

c) Newton

 

d) cm3

 

. The amount of matter in an object is a measure of its

 

a) Volume

 

b) Density

 

c) Weight

 

d) mass

 

. Which of the following statements about the mass of an object is correct?

 

a) Mass changes with location

 

b) Mass remains constant

 

c) Mass changes with altitude