Year 7 Physics Revision (Miss Petersen)

What is a force?

• Push

• Pull

• Twist

• May 4th

In what units do we measure force?

• Joules (J)

• Kilometers (KM)

• Netwons (N)

• Volt (V)

What can a force do?

• Cause an object to start to move

• Create Energy

• Make an object float

• Cause an object to stop moving

What can a force do?

• Alter an objects mass

• Decrease an objects temperature

• Accelerate

• Decelerate

What can a force do?

• Change direction

• Change shape

• Help me do my homework

• Be with you

How many types of forces are there?

• 1

• 2

• 3

• 4

What are examples of contact force?

• Applied force

• Magnetic

• Electrostatic

• Friction

What is an example of a non-contact force?

• Air resistance

• Tension

• Magnetic

• Gravitational

Guess the Contact force

Guess the Contact force