Science EOY revision 1

A force is a _____.

• friction

• push or pull

• gravity

• newton

When two surfaces rub together it is called_______.

• newtons

• gravity

• force

• friction

An aeroplane needs _____ to take off.

• thrust

• friction

• gravity

• newtons

_________ pulls things to the center of the earth.

• thrust

• friction

• gravity

• newtons

We measure forces in ________.

• newtons

• frictions

• pulls

• pushes

Who discovered the law of gravity?

• Sir Isaac Newton

• Abraham Lincoln

• Sheikh Tamim

• Sheikh Hamad

The greater a force the ________ it is for an object to move.

• harder

• easier

• rougher

• slower

________ is an upward force that a liquid applies to objects.

• air resistance

• friction

• buoyancy

• water resistance

_______ is a type of friction caused by air pushing against a moving object.

• friction

• air resistance

• push

• water resistance

_______ is a type of friction caused by water pushing against any moving object.

• air resistance

• water resistance

• force

• friction