Forces & Motion

What is a contact force that opposes the motion of an object?

• magnetism

• gravity

• weight

• friction

What is a noncontact force that pulls on metal objects containing iron?

• speed

• motion

• gravity

• magnetism

The amount of matter an object has is known as _______.

• magnetism

• force

• mass

• weight

What is a change in the position of an object?

• mass

• speed

• motion

• gravity

What is the rate at which an object changes position?

• force

• location

• mass

• speed

What is the location of an object called?

• position

• force

• gravity

• motion

A push or a pull is known as _______.

• weight

• force

• friction

• magnetism

What is the amount of the pull of gravity on an object known as?

• force

• weight

• mass

• speed

What is a force that pulls objects toward Earth known as?

• weight

• position

• variable speed

• gravity

Which type of force makes it hard to ride a bike on grass?

• gravity

• friction

• magnetism

• mass