The _________ energy of an object increases with its height.

• chemical potential

• Kinetic

• Gravitational Potential

• Thermal

Tags

NGSS.MS-PS3-2

An object that has kinetic energy must be

• lifted above earth

• at rest

• in motion

• changing direction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The law of _____________ states that energy in a system can change forms but can never by created or destroyed.

• conservation of energy

• consecration of energy

• conversion of energy

• construction of energy

Tags

NGSS.MS-PS3-5

The kinetic energy of an object increases as its _____________ increases.

• height

• speed

• volume

• potential energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

When a ball is dropped it bounces until it eventually stops. Why?

• Some of the ball's energy is lost

• Some of the ball's energy is converted to other forms, such as thermal and sound

• All of the ball's energy is eventually converted to potential energy when the ball stops bouncing

• All of the ball's energy is eventually converted to kinetic energy when the ball stops bouncing.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Heat always flows from the object with the _________ temperature, to the ______________ temperature.

• lower, higher

• higher, lower

• higher, higher

• lower, lower

Tags

NGSS.MS-PS1-4

Energy stored in food would be considered

• chemical potential

• thermal

• kinetic

• gravitational potential

Conduction is the transfer of heat energy by __________.

• direct particle contact

• electromagnetic waves

• density differences

• movement through a vaccum

Tags

NGSS.MS-PS3-3

Green plants convert light energy from the sun into ___________ during photosynthesis

• GPE

• chemical potential energy

• thermal energy

• mechanical energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The rate at which work is done is ___________.

• Power

• Force

• Efficiency

• momentum

Tags

NGSS.MS-PS3-5