6th Ch 9 Test

The ability to make something move is

• Kinetic energy

• Motion

• Mechanical energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The _______ of an object is determined by its mass and velocity.

• momentum

• stored energy

• inertia

Tags

NGSS.MS-PS3-1

The change of an object's position is called

• inertia

• effort force

• motion

What occurs whenever an object speeds up, slows down, or changes direction.

• Speed

• Resistance

• Acceleration

Tags

NGSS.MS-PS2-2

The resistance to a change in motion is called

• inertia

• friction

• effort force

Henry usually runs about 7.5 mi/hr. This is an example of

• speed

• velocity

• acceleration

Tags

NGSS.MS-PS3-1

On the day of the race, Henry ran along the track toward the east at 7.5 mi/hr. This is an example of

• speed

• velocity

• acceleration

The runner at the front of the race suddenly stumbled over a piece of gravel. His speed slowed. This is an example of

• speed

• velocity

• acceleration

Henry increased his speed, passed the runner, and won the race. This is an example of

• speed

• velocity

• acceleration

Tags

NGSS.MS-PS3-1

Force is measured in joules.

• False

• True