Energy Transformations

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What is energy transformation?

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

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NGSS.MS-PS3-4

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What are the main types of energy involved in energy transformations?

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The main types of energy include chemical energy, thermal energy, mechanical energy, electrical energy, and electromagnetic energy.

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NGSS.MS-PS3-5

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Describe the energy transformation that occurs when a match is struck against sandpaper.

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The chemical energy stored in the match is transformed into thermal energy and light energy when it burns.

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NGSS.MS-PS3-5

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What energy transformation occurs in a combustion engine?

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In a combustion engine, the chemical energy in the fuel-air mixture is converted to thermal energy, which is then converted to mechanical energy.

Tags

NGSS.MS-PS3-5

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How does a clothes dryer primarily operate in terms of energy transformation?

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A clothes dryer primarily converts electrical energy to heat energy and mechanical energy to dry clothes.

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What energy transformations occur when propane gas is used to lift a balloon?

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The energy transformations are chemical energy to thermal energy to mechanical energy.

Tags

NGSS.MS-PS3-5

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What energy transformation occurs in a microwave oven when heating food?

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In a microwave oven, electrical energy is transformed into electromagnetic energy, which is then converted to thermal energy to heat the food.

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NGSS.MS-PS1-4

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What is the role of thermal energy in energy transformations?

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Thermal energy often acts as an intermediate form of energy that results from the conversion of other energy types, such as chemical or electrical energy.

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

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Explain the difference between potential energy and kinetic energy.

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Potential energy is stored energy based on an object's position or state, while kinetic energy is the energy of motion.

Tags

NGSS.MS-PS3-2

Front

What is mechanical energy?

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

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NGSS.MS-PS3-4

NGSS.MS-PS3-5