Grade

Energy cannot be created or _____________.

• transformed

• transferred

• destroyed

• changed

Tags

NGSS.MS-PS3-5

One form of energy can transform into another form of energy.

• true

• false

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Energy in a flashlight's battery changes from chemical energy to __________ energy.

• mechanical

• nuclear

• electrical

• sound

Energy is the ability to cause change.

• true

• false

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The transfer of thermal energy by electromagnetic waves is _______.

• conduction

• radiation

• convection

The transfer of thermal energy due to collisions between the particles of matter is ___________.

• radiation

• conduction

• convection

• heat

Objects at rest have more ____________ energy than objects in motion.

• kinetic

• potential

Tags

NGSS.MS-PS3-2

Which of the following are examples of electromagnetic waves?

• gamma

• visible light

• x ray

• microwave

• ultraviolet

The sun is the most significant source of radiation that you encounter on a daily basis.

• true

• false

Tags

NGSS.MS-ESS2-4

What is a convection current?

• an electromagnetic disturbance

• motion due to density differences resulting from temperature differences

• a material that is a poor conductor of heat

• motion that is due to vibrations produced by sound waves

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6