Forces and Motion Review

An object's motion results in a change in the object's_____.

• movement

• position

• speed

• force

Tags

NGSS.MS-PS2-2

Skydivers will fall ______ with their bodies spread out.

• faster

• slower

• the same speed

Planes are streamlined to

• fly the right speed

• fly faster

• there is not reason

Gravity is the noncontact force that acts over a distance and pulls all objects toward each other.

• True

• False

Gravity pulls on larger objects near it, holding everything around us to Earth's surface.

• True

• False

Friction is a force between surfaces that speeds up objects.

• True

• False

Air resistance increases with velocity.

• True

• False

A change in velocity over time is called _____.

Velocity is _______.

• the speed and direction of an object.

• the direction of an object

• the speed of an object

Inertia is the ______

• tendency of an object in motion to stay in motion.

• tendency of an object at rest to stay at rest.

• Is Newton's 1st Law of Motion

• All of the above