Module 4 Forces and Motion

______: to apply a force.

• Exert

• Apply

• Force

• Push

_________: A push or a pull that makes an object move or stop.

• Force

• push

• pull

• friction

_________: A force that moves an object away from you.

• Push

• Pull

• Drop

• Twist

_________: A force that moves an object toward you.

• Push

• Lift

• Drop

• Pull

(a)   forces working in opposite directions that are equal. Motion is the same

_________: Forces working on an object are not equal. Motion changes.

• Unbalanced

• Balanced

Contact force

• gravity force

• force that touches an object

• force that causes change

• force that does not touch the object

A force that does not touch the object (gravity). _______

• noncontact force

• Frictional force

• Tension force

• Normal force

Directional force: A force that causes a change in speed or direction of a object's motion. _______

• Gravity

• Friction

• Magnetism

• Inertia

_________: A noncontact force that pulls objects toward the earth.

• Friction
• Magnetism
• Tension
• Gravity