Gravity/Friction Quiz

a push or pull

• force

• contact force

• noncontact force

• gravity

push or pull on one object by another object

• force

• contact force

• noncontact force

• gravity

applied without touching

• force

• contact force

• noncontact force

• gravity

keeps you from floating away

• gravity

• force

• mass

• weight

amount of matter in an object

• force

• gravity

• mass

• weight

gravitational force on an object

• force

• weight

• mass

• gravity

resists the motion of two objects that are touching

• force

• friction

• weight

• mass

What are the three types of friction?

• static

• fluid

• sliding

• mass

• gravity

True or False:

Gravity and magnetism are examples of contact forces.

• true

• false

True or false:

Weight is the measure of gravitational force on an object.

• true

• false