Energy

Which of the following is not a form of energy?

• light

• sound

• air

• electricity

How can you increase your power when stacking shoe boxes in the closet?

• spend more time stacking the boxes

• stack fewer boxes per minute

• slowly stack the boxes on a lower shelf

• stack the boxes more quickly

An object is in motion if

• its position changes relative to its surroundings

• energy is applied to the object

• a force is applied to it

• it loses energy

Kinetic Energy is the energy of

• gravity

• motion

• distance

• potential

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

gravitational potential energy is affected by the object's weight and the objects....

• time

• height

• air resistance

• shape

Tags

NGSS.MS-PS3-2

Which of the following is the best example of increasing an object's potential energy?

• dropping a pencil

• rolling a bowling ball

• stretching a rubber band

• turning on a light bulb

Tags

NGSS.MS-PS3-2

A woman is walking at a rate of 0.5 m/s. Her mass is 114 kg. Calculate the woman's kinetic energy in joules.

• 9.25 J

• 15.5 J

• 114 J

• 31 J

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

In the process of fusion, nuclear energy is

• released when a nucleus splits

• absorbed when nuclei switch places

• released when nuclei join

• absorbed when a nucleus splits

Tags

NGSS.HS-PS1-8

Which of the following is a type of energy that is not involved in the human body's everyday processes?

• nuclear energy

• thermal energy

• mechanical energy

• chemical energy

Tags

NGSS.HS-PS1-4

Which of the following describes the law of conservation of energy?

• Energy increases when it is transferred

• When energy is conserved, it always changes form

• Energy can only be released through transformation

• Energy cannot be created or destroyed

Tags

NGSS.MS-PS1-5