Energy Transfer and Tranformations

Which two types of energy are formed by the transformation shown in the photo?

• Chemical energy → thermal energy

• Chemical energy → electromagnetic energy

• Thermal energy → chemical energy

• Thermal energy → electrical energy

Tags

NGSS.MS-PS1-4

Which energy transformation is shown in the photo?

• electrical → thermal

• gravitational → electrical

• elastic → thermal

• magnetic → electrical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which situation involves the transfer of mechanical energy?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which situation involves kinetic energy being transformed into sound energy?

• 
• 
• 
• 

Which energy transformation is shown in the photo?

• Thermal → electric

• Elastic → mechanical

• Electrical → electromagnetic

• Chemical → electromagnetic

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy cannot be created or destroyed, only transformed from one kind to another.

• True

• False

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

_______ is when one type of energy can change into another.

• An open system

• Energy transformation

• Energy efficiency

• A closed system

Tags

NGSS.MS-PS3-5

At which point does the roller coaster have the highest potential energy?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS3-2

What most likely causes the motion of the purple ball in the photo?

• Waves transfer energy from the mallet to the purple ball through the orange ball.

• Kinetic energy from the mallet is transformed into potential energy.

• Kinetic energy from the mallet is transferred to the orange ball then to the purple ball.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5

________ is a measure of how much of the total energy supplied to a machine is used to actually produce the desired result.

• Energy

• Efficiency

• Waves