Potential, Kinetic, Efficiency

Potential energy ___________ as kinetic energy increases.

• increases

• decreases

• stays the same

The more speed an object has, the _____ kinetic energy it has.

• more

• less

• same

Tags

NGSS.MS-PS3-1

What kind of energy does an object possess when it's resting on top of the hill?

• Potential Energy

• Chemical Energy

• Kinetic Energy

• All of the above

Tags

NGSS.MS-PS3-2

• 100%

• 80%

• 40%

• 10%

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed

• Energy cannot be created or destroyed, it can only transformed

• Energy can't be created, destroyed or transformed

• Energy cannot be created or destroyed.

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

What type of device might this Sankey be about?

• very efficient LED light bulb

• very inefficient incandescent light bulb

• coal power plant

• wind turbine

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

The comparison of the amount of energy or product produced to the amount of energy or product put im

• Conservation

• Misplacement

• Transfer

• Efficiency

Tags

NGSS.MS-PS3-4

Energy stored in an object due to its position

• Thermal Energy

• Nuclear Energy

• Electrical Energy

• Gravitational (Potential) Energy

Tags

NGSS.MS-PS3-2

The energy of an object due to its motion or position; KE + PE

• Mechanical Energy

• Kinetic Energy

• Electrical Energy

• Potential Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Object that has energy because it is in motion.

• potential energy

• kinetic energy

• transform

• work

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5