PS Test 4 (7th) 21-22

The Unit of Mass of the International System is

• Lb

• Kg

• Ton

1 kg = 1000 g

• True

• False

Mass is defined as

• the measure of the amount of matter an object contains.

• the measure of the amount of volume an object contains.

• none of the above

Mass

• does not change with location

• does change with location

• none of the above

On Earth objects are attracted toward the centre of the planet. This attraction happens by a force called GRAVITY.

• True

• False

Weight

• does not change with location

• does change with location

• none of the above

On Earth an object will have a weight, but on the moon the same object will have another weight

• True

• False

What is the difference between mass and weight?