Decide whether each statement describes mass or weight.
1. measured in newtons
2. measured in kilograms
3. does not change when gravity changes
4. changes when gravity changes
5. the amount of matter in something
6. a gravitational force
Weight is measured in Newtons, mass is measured in kilograms, mass does not change when gravity changes; weight does, mass is the amount of matter in an object, and weight is a gravitational force