Energy Transformations

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as converting chemical energy into electrical energy.

Tags

NGSS.MS-PS3-5

Front

What type of energy transformation occurs when a flashlight shines?

Back

Chemical energy is transformed into electrical energy, which is then transformed into light energy.

Front

What energy transformation occurs when a hand generator is turned?

Back

Mechanical energy is transformed into electrical energy, which is then transformed into light energy.

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What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object, which is used to do work.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons, often used to power devices.

Front

What is solar energy?

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Solar energy is the energy from the sun that can be converted into thermal or electrical energy.

Tags

NGSS.MS-LS1-6

Front

How is solar energy transformed into electrical energy?

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Solar panels convert solar energy into electrical energy through photovoltaic cells.

Front

What is an example of energy transformation in a pencil sharpener?

Back

In a pencil sharpener, electrical energy is transformed into mechanical energy (to turn the blades) and then into sound energy.

Front

What is the relationship between mechanical energy and electrical energy?

Back

Mechanical energy can be transformed into electrical energy, as seen in generators.

Tags

NGSS.HS-PS3-3

Front

What is an example of energy transformation in a light bulb?

Back

In a light bulb, electrical energy is transformed into light energy and thermal energy.