Gravitational Force

The ___________ of an object is the quantity of matter in it.

• volume

• mass

• gas

_______________ is the pulling force on all objects toward the center of the Earth.

• Weight

• Gravitational force

• Motion

A ___________________________ is use to measure weight.

• electronic balance

• lever balance

• spring balance

What is the unit for the weight of an object?

• hour

• meter

• Newton

Which has greater mass?

• bicycle

• bus

• car

What is this?

• lever balance

• spring balance

• electronic balance

What is this?

• compression balance

• lever balance

• spring balance

Which is a spring balance?

• 
• 
• 

The gravitational force holds objects on the Earth.

• True

• False

What happens when a ball is left on a slanting surface?

• The ball moves up the slope.

• The ball moves down the slope.

• The ball does not move at all.