A1+ Revision HK2

1. What is the amount of matter in an object?

• Mass

• weight

• gravity

• work

What is used to measure weight?

• Force digram

• scale

• forcemeter

• temperature

What unit is used to measure mass?

• Newton

• kilogram

• litre

• meter

Caculate weight of a bag whose mass on Earth is 30kg?

• 3N

• 300N

• 0.3N

• 30N

Calculate mass of a laptop whose weight on Earth is 20N?

• 20kg

• 0.2kg

• 2kg

• 200kg

A force diagram shows ………..of forces on an object.

• Direction

• length

• mass

• weight

How are forces in a force diagram when they are equal?

• The same color

• the same direction

• different length

• the same length

Which direction does each force in a pair act?

• The same direction

• the different direction

• the opposite direction

• the upward direction

How are forces when one force is bigger than the opposite force?

• Balanced

• unbalanced

• slower

• equal

What can’t forces do?

• change the movement of object

• change the shape of objects

• change the type of objects

• change the direction of objects