Energy Physical Science (A)

The ___________energy of an object increases with its height.

• A. Chemical potential

• B. Kinetic

• C. thermal

• D. gravitational Potential

An object that has kinetic energy must be...

• A. lifted above the earth's surface

• B. in motion

• C. At rest

• D. construction of energy

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

Conduction is the transfer of heat energy by....

• A. direct particle contact

• B. Electromagnetic Waves

• C. density differences

• D. movement through a vacuum

Tags

NGSS.MS-PS1-4

An example of an energy conversion from kinetic to thermal energy would be...

• A. Friction

• B. Television

• C. Flower

• D. Gravity

Tags

NGSS.MS-PS3-5

The Law of ___________ ____ ___________ states that energy in a system can change forms but can never be created or destroyed.

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-4

Green Plants convert light energy from the sun into ______________ during photosynthesis.

Tags

NGSS.MS-LS1-6

The mechanical energy of a coconut falling form a tree

• A. doesn't exist

• B. Increase

• C. Decreases

• D. Remains Constant

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

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

• A. height

• B. speed

• C. volume

• D. potential energy

Tags

NGSS.MS-PS3-1

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

• A. Some of the ball's energy is lost

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

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

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

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

How much force is required to lift a rock a vertical distance of 8m if 80J of work were done?

• A. 80 J

• B. 80 N

• C. 10 J

• D. 10 N

Tags

NGSS.MS-PS3-4

NGSS.MS-PS2-2