Forces

Force is ....

• a pull that acts in an object

• a push that acts in an object

• a pull or a push that acts in an object

• a pull or a puf that acts in an object

Choose the CONTACT FORCES

• Gravity

• Buoyancy

• Friction

• Magnetism

Choose the NON CONTACT FORCES

• Gravity

• Friction

• Buoyancy

• Magnetism

Gravity...

• is a force that attracts all objects towards each other

• is a force that controls your body

• is a force that repels objects

Magnetism can...

• only attracts objects

• only repels objects

• attracts or repel objects

What do you see?

• umbrella

• magnet

• gravity

• telescope

What is going to happen?

• They will repel

• They will attract

• NOTHING

What is going to happen?

• They will repel

• They will attract

• NOTHING

The force that is an upward force which acts in the opposite direction of gravity is....

• Magnetism

• Gravity

• Buoyancy

• Friction

When friction happens?

• When I watch TV

• When two objects rub against each other

• When we sleep