Year 7 Science Forces and Simple Machines Revision (DAL)

Front

The unit for measuring Force (named after a famous Scientist)

Back

Newton

Front

In physics, a force is defined as...

Back

A push or pull

Front

Which of the following is a contact force? Options: Magnetic, Friction, Electrical, Gravitational

Back

Friction

Front

Direction of arrows on magnetic field lines around a bar magnet?

Back

Out of the North pole, in to the South pole

Front

Given this arrangement of magnets, in which case/s would the magnets REPEL each other?

Back

B and C

Front

True or False: My weight on Jupiter is the same as my weight on Earth?

Back

False

Front

Which of the forces in this image is the smallest?

Back

E

Front

True or false: 1 kilogram of feathers on Earth has the same mass as 1 kilogram of feathers on the moon?

Back

True

Front

The girl's hair is attracted to the balloons because of which force?

Back

Electrostatic

Front

What is the electric charge of an electron?

Back

negative