Energy Transformation and Conservation

How are different forms of energy related?

• they can all be transformed into other forms of energy

• none of them can be transformed into other forms of energy

• they can be created

• they can be destroyed

Tags

NGSS.MS-PS3-5

A change from one form of energy to another

• energy conservation

• energy transformation

• potential energy

• kinetic energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which is an example of a single energy transformation?

• A toaster converts electrical to thermal energy

• A match converts mechanical to thermal to electromagnetic

• A biker converts chemical to mechanical to thermal

• A car converts chemical to thermal to mechanical

What is an example of multiple energy transformations?

• Your body transforms chemical to thermal

• Your body transforms chemical to mechanical

• a flashlight converts chemical energy in batteries to electrical to electromagnetic energy in light

• a phone converts electrical to electromagnetic

As an object falls its __________ energy decreases and its kinetic energy increases

• potential

• chemical

• thermal

• electric

Tags

NGSS.MS-PS3-2

According to the Law of Conservation of Energy, when one form of energy is transformed into another, __________ energy is lost in the process

• no

• some

• all

_________ CANNOT be created or destroyed

• energy

• transformation

• motion

• pendulums

Tags

NGSS.MS-PS3-5

What kind of energy in the sun transforms into electromagnetic energy?

• nuclear

• thermal

• electric

• chemical

"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."
Which law is this?

• Law of Conservation of Mass
• Newton's Second Law
• Law of Conservation of Energy
• Newton's Third Law

Tags

NGSS.MS-PS3-5

Which energy transformation occurs in a toaster?

• chemical to electric
• electric to thermal
• kinetic to chemical
• thermal to potential