energy video test

What is energy?

• sound combined with motion

• the ability to do work

• atoms and molecules

• none of the above

Tags

NGSS.MS-PS3-5

what is the standard measurement for energy

• yard

• milliter

• joule

• gram

potential energy is one type of energy. what is the other main type of energy

• applied energy

• calculated energy

• kinetic energy

• none of the above

Tags

NGSS.MS-PS3-2

what is potential energy

• A. stored energy

• B. the energy of position

• C. the movement of atoms

• D. both A and B

Tags

NGSS.MS-PS3-2

which of the following is an example of chemical potential energy

• coal

• natural gas

• food

• all of the above

a bike at the top of a steep hill is an example of what type of potential energy

• gravitational

• mechanical

• chemical

• not this one

Tags

NGSS.MS-PS3-2

the word kinetic comes from the Greek word "kinesis" which means what

• height

• speed

• motion

• timing

when is an objects kinetic energy released

• when it speeds up

• when it begins to move

• when it slows down

• not this one

what affects an objects kinetic energy

• A. its mass

• B. its speed

• C. it location

• D. both A and B

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

what do we call materials that can carry electrical energy

• insulators

• contractors

• compressors

• conductors