Law of Conservation of Energy

Identify the correct energy transformation for the image below. 

• Chemical --> Radiant --> Thermal

• Sound --> Thermal --> Radiant

• Kinetic --> Potential --> Sound

• Electrical --> Sound --> Thermal

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Identify the correct energy transformation for the image below.

• Elastic --> Kinetic --> Sound

• Thermal --> Potential --> Gravitational

• Kinetic --> Gravitational --> Sound

• Sound --> Elastic --> Kinetic

Tags

NGSS.MS-PS4-1

• thermal & kinetic

• gravitational & potential

• radiant & gravitational

• elastic & gravitational

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the energy transformation that occurs in an electric pencil sharpener?

• mechanical energy → electrical energy

• electrical energy → kinetic energy

• radiant energy → sound energy

• chemical energy → kinetic energy

Tags

NGSS.MS-PS3-5

Which object shows an energy transformation from electrical → kinetic → sound?

• 
• 
• 
• 

Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?

• Chemical → light

• Electrical → chemical

• Electrical → light

• Chemical → electrical

What energy transformations take place when a battery-operated radio is in use?

• Electrical → chemical → light

• Sound → chemical → thermal

• Chemical → electrical → sound

• Light → electrical → thermal

Electrical Energy is transferred to _____ Energy.

• Thermal

• Solar

• Electrical

• None

Tags

NGSS.MS-PS3-4

A student listens to music with a digital music player, similar to the one shown below. Which best describes the energy transformations that take place in the music player?

• Kinetic → chemical → electrical

• Chemical → sound → electrical

• Chemical → electrical → sound

• Electrical → heat → sound

Tags

NGSS.MS-PS3-5

What energy transformation occurs during photosynthesis?

• Chemical --> Radiant

• Thermal --> Chemical

• Radiant --> Chemical

• Mechanical --> Thermal

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7