Motion Review

What is a push or pull exerted by one object on another?

• Shape

• Motion

• Force

• Friction

Motion is described by an object's______________

• direction and mass

• direction and speed

• force and mass

• speed and force

A water bottle thrown in the air will come back down. What force causes it to fall?

• Electricity

• Magnets

• Gravity

• Friction

You roll a marble across the ground. Which of these causes the ball to slow down and then stop?

• Friction from the ground

• A magnetic field

• The motion of the ball

• The speed of the ball

What causes a change in motion?

• Position

• Potential energy

• Force

• Kinetic energy

An object in motion stays in motion unless acted upon by an outside force describes what concept?

• friction

• energy

• work

• inertia

What kind of energy do all moving objects have?

• Light energy

• Solar energy

• Kinetic energy

• Light energy

A person at the top of a hill has what kind of energy?

• Motion

• Kinetic Energy

• Friction

• Potential Energy

What is described by an object's direction and speed?

• Friction

• Potential energy

• Force

• Motion

Which of the following is NOT considered a change in motion?

• going in a different direction

• slowing down

• moving at a constant speed

• starting from a stopped position