revision unit 2

Energy can’t be created but changes from one form to another

• True

• False

If the speed of car increases its kinetic energy

(a)  

………………………causes objects to move

• Balanced force

• Unbalanced force

Cross odd word

• Seat belt

• Airbag

• Fast driving

Mass is one of the factor that affect potential energy

• True

• False

The energy stored in the object at the top of the hill is ……………………..

(a)  

The force that pulls the object towards the earth

• Gravity

• Friction

• Work

The force between the tires of the car and the road is

………

• Friction

• Gravity

• Push

Opening the desk drawer is a pulling forc

• True

• False

The only visible energy is

• Sound energy

• Light energy

• Electrical energy