Energy Test Review

The law of conservation of energy states that energy cannot be __________ or __________.

• gained; released

• used; wasted

• created; destroyed

• heated; frozen

Tags

NGSS.MS-PS3-5

Which is kinetic energy?

• the energy of a moving object

• energy that is increasing

• energy that is decreasing

• energy that is stored in the position, or structure, of an object

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

As the amount of force on an object increases, the acceleration of the object __________.

• Increases

• Decreases

Tags

NGSS.MS-PS2-2

The skateboarder will not stop unless acted upon by ________________.

• balanced forces

• unbalanced forces

Tags

NGSS.MS-PS2-2

Another name for stored energy is _______________ energy.

• Kinetic

• Motion

• Potential

• Conserved

Tags

NGSS.MS-PS3-2

The amount of kinetic energy an object has is related to its mass and __________.

• Velocity

• Weight

• Temperature

• Elevation

Tags

NGSS.MS-PS3-1

If two puppies pull on a plastic ring with equal force, the ring does not move. This is an example of ____________________.

• balanced forces

• unbalanced forces

• Acceleration

• Friction

Tags

NGSS.3-PS2-1

Which best describes the type of energy that a bike has when it travels on a flat sidewalk?

• kinetic energy

• potential energy

• sound energy

• chemical energy

Tags

NGSS.MS-PS3-1

When an elevator is accelerating upward in a building, there are unbalanced forces acting on it.

• True

• False

Tags

NGSS.MS-PS2-2

Velocity is measured using the __________ and __________ of an object.