Cluster 3 Day 2: Energy (11.2)

Cluster 3 Day 2: Energy Tranformation

(SC.7.P.11.2 & SC.6.P.11.1)

Open Ended

What are the key words in this question?

Multiple Choice

A book is sitting on a desk. Which of the following must take place for an electrical force to be exerted on the book?

• A magnet must be placed by the book

• Electricity must flow through the book using a conductor.

• The book must start moving across the desk

• An electrical charge must build up on the book

REVIEW!

Get out a blank sheet of paper and a pencil just in case we need to take some notes. 📝

Law of Conservation of Energy

Energy CANNOT be created or destroyed, only transformed from one form to another.

Multiple Choice

Which of the following is another meaning for transformed?

• to change from one form to another

• to flow through electromagnetic waves

• to cycle via direct contact

• to change from kinetic energy to potential energy.

Multiple Choice

kinetic energy is energy is energy that is

• in motion

• stored

Multiple Choice

Potential energy is energy is energy that is

• in motion

• stored

Energy Transformation

• Whenever kinetic energy is at its HIGHEST⬆️, potential energy is at its LOWEST ⬇️,

   

  
  

• Whenever kinetic energy is at it LOWEST⬇️, potential energy is at its HIGHEST⬆️.

Multiple Choice

When potential energy is at its highest, kinetic energy is...

• at its highest as well.

• at its lowest.

Multiple Choice

As potential energy increases, kinetic energy...

• increases

• decreases

Multiple Choice

As potential energy decreases, kinetic energy...

• increases

• decreases

Multiple Choice

TRUE OR FALSE; Mechanical energy is only kinetic energy.

• True

• False

Multiple Select

Which of the following would be classified as mechanical energy? (select all that apply)

• Flowing water

• Book on a table

• Fire

• Bouncing on a trampoline

• Microwaves

Multiple Select

Which of the following would be classified as Thermal energy? (select all that apply)

• Flowing water

• Book on a table

• Fire

• Burner of a stovetop turned on

• Microwaves

Multiple Select

Which of the following would be classified as light/radiant energy? (select all that apply)

• Flowing water

• Sun

• Fire

• Burner of a stovetop turned on

• Microwaves

Multiple Select

Which of the following would be classified as electrical energy? (select all that apply)

• Gasoline

• Lightning

• Talking

• Electricity in the wires

• Food

Multiple Select

Which of the following would be classified as chemical energy? (select all that apply)

• Gasoline

• Lightning

• Talking

• Electricity in the wires

• Food

Multiple Select

Which of the following would be classified as sound energy? (select all that apply)

• Gasoline

• Lightning

• Talking

• Electricity in the wires

• Food

Multiple Choice

A marble is give potential energy by being placed at location W. When the marble is released, it rolls down the track. From which locations is kinetic energy being transformed into gravitational potential energy? (click on the image to expand it if it is too small)

• A. From Location W --> Location Y

• B. From location W --> Location Z

• C. From location X --> Location Z

• D. From location Y --> Location Z