Forces 1

__________ is a push or pull on an object. It can make an object start moving, stop moving, change its speed or change it's direction.

• force

• electricity

• mixtures

A force can change an objects ___________.

• speed and direction

• size and density

_________ pulls objects toward each other.

• gravity

• displacement

• friction

As an objects get closer, the gravity between them get _____

• weaker

• stronger

The force between between magnetic objects is called _________

• work

• displacement

• magnetism

When a force moves an object, ______ is done.

• work

• friction

• photosynthesis

The moving of one object out of the way by another object is called ________.

• Inertia

• work

• displacement

A rock in a cylinder of water will cause the water move up __________ the water.

• displacing

• removing

• heating

Because not all forces move objects, not all forces do _____.

• work

• gravity

______________ is a force that acts against movement. It will slow a moving object.

• friction

• displacement

• movement