Module 1 Science Review

What 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

Another name for stored energy is kinetic energy

• True

• False

Tags

NGSS.MS-PS3-2

The law of conservation of energy states that energy cannot be

• gained or released

• used or wasted

• created or destroyed

• heated or frozen

Tags

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

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

NGSS.MS-PS3-5

The amount of kinetic energy an object has is related to its mass and speed/velocity

• True

• False

Tags

NGSS.MS-PS3-1

The skateboarder will not stop unless acted upon by

• balanced force

• unbalanced force

Tags

NGSS.MS-PS2-2

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

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

• True

• False

Tags

NGSS.MS-PS2-2

How does the energy change when work is done on an object

• The object does nothing

• The object could move or change

• The object turns into a new object

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5