2.1: Introduction to forces (Revision)

A ................................................is a push or pull that can change the shape of an object, or change the way it moves (speeds up, slows down or stop them) or its direction.

• force

• mass

• matter

Force arrow can show the ................................ of the force acting on an object.

• mass and direction

• size and direction

• size and speed

The ......................of the arrow shows the size of the force.

• direction

• width

• length

The force arrow should be in contact with the object.

• True

• false

Which of the following is an attracting and repelling force?

• gravitational force

• Friction

• Thrust

Which of the following is a force acting on moving objects?

• Gravitational force

• Friction

• Electrostatic force

The ........................................... is the force that attracts you to the Earth or the opposite (any objects that have mass).

• Gravitational force

• Friction

• Electrostatic force

............................................ force is a force that act between charged objects

• Gravitational force

• Friction

• An electrostatic

.................................... force is a force between the magnet and the magnetic material

• Magnetic

• Friction

• An electrostatic

A type of force that tries to stop a moving object as it slides across a surface.

• Magnetic

• Friction

• An electrostatic