Electrical Energy Transformed

Electrical Energy Transformed

By Isha Bee

Open Ended

What is energy?

Energy

Energy is the ability to do work

Energy can be created by never destroyed​

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Multiple Choice

What does the word transform mean?

• to stay the same

• to change

Energy Transformation

Energy has the ability to transform(CHANGE)

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Energy has the ability to cause motion or create a change.  Energy can change and move from one object to another.

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Energy Transformation

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Multiple Choice

Connor turns on a hair dryer to style his hair in the morning. Which choice identifies all of the energy transformations in the system?

• electrical → heat, sound, and motion

• electrical → sound and motion

• heat → electrical and sound

• heat → electrical and sound

Multiple Choice

Thomas knows that many machines transform electrical energy into other forms of energy.

• Only the car transforms electrical energy into more than one form of energy.

• Only the car transforms electrical energy into the energy of motion.

• Only the car transforms electrical energy into sound energy.

• Only the car transforms electrical energy into light energy.

Draw

Draw and explain how the energy is transformed

Multiple Choice

When a radio is turned on, what energy transformation occurs?

• Heat energy is changed to light energy.

• Kinetic energy is changed to sound energy.

• Electrical energy is changed to sound energy.

• Chemical energy is changed to mechanical energy.

Draw

Draw and explain how the energy is transformed

Multiple Choice

Kimberly gets tired of waiting for her brothers to finish playing golf. She presses on the pedal of the golf cart and it starts to move. Which of the following explains how the golf cart is able to move?

• Mechanical energy from Kimberly's foot is transformed to electricity that moves the cart.

• Light energy absorbed from the Sun is transformed to electrical energy that moves the cart.

• Sound energy created by the cart is transformed to heat energy that moves the cart forward

• Electrical energy stored in the battery is transformed to mechanical energy that moves the cart.