energy transformation

What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?

• mechanical energy to chemical energy

• thermal energy to mechanical energy

• chemical energy to mechanical energy

• mechanical energy to thermal energy

Tags

NGSS.MS-LS1-7

NGSS.MS-PS3-5

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

• chemical energy to electrical energy

• thermal energy to chemical energy to mechanical energy

• chemical energy to thermal energy to mechanical energy

• Chemical --> Mechanical --> Sound

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-5

When a car burns gasoline it creates hot air to move the pistons in the engine, which causes the car to move. What energy transformation occur from the fuel to the movement of a car?

• chemical energy to thermal energy to mechanical energy

• thermal energy to chemical energy to mechanical energy

• thermal energy to mechanical energy

• chemical energy to electrical energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which object shows an energy transformation from electrical to mechanical?

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Which of the following devices transforms electrical energy into mechanical energy?

• fan

• phone

• computer

• pencil sharpener

A student listens to music with an iPhone/air pods similar to the one shown below. Which best describes the energy transformations that take place in the air pods?

• Mechanical to chemical to electrica

• Chemical to sound to electrical

• Chemical to electrical to sound

• Electrical to heat to sound

Tags

NGSS.MS-PS3-5

NGSS.MS-PS4-1

what type of energy is stored in a battery?

• electrical

• thermal

• mechanical

• chemical

Electrical Energy is transferred to ______ Energy.

• none

• Electrical

• Thermal

• Solar