In the picture above, the magnet is pick up iron filings. This is an example of _________.

This picture is showing _________.

An icy road would have ________ friction.

___________________________ force is the pulling and pushing forces of magnets.

A ______________ is exerted when a spring is compressed or stretched.

When like poles of two magnets face each other, they _____________________ each other. This is a pushing force.

When unlike poles of two magnets face each other, they _____________________ each other. This is a pulling force.

Aeroplanes and animals such as birds have ___________________ shapes that reduce the air resistance they face while in flight.

____________________ is a force that causes moving objects to slow down between any two surfaces in contact.

The ________________ the surface , the greater the friction.

State true or false. Friction allows us to hold objects firmly and enables us to walk.

Earth exerts a pulling force on all objects towards the ground . This force is called ________________________ force.

Because of the Earth's gravity, all objects have _____________________

Who discovered gravity ?

State true or false. Gravity causes water droplets that are formed high in the sky to fall as rain.

__________ is the amount of substance in an object.

Mass can be measured using a _________________.

The unit of mass is _________ or __________________.

A force is a

Gravity pulls us