Energy & Energy Transfer

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What is Gravitational Potential Energy?

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Gravitational Potential Energy is the energy an object possesses due to its position in a gravitational field, typically related to its height above the ground.

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Which Apple has the greatest Gravitational Potential Energy?

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Apple B has the greatest Gravitational Potential Energy because it is at the highest position.

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What is heat?

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Heat is the thermal energy that is transferred from one substance to another due to a temperature difference.

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What is the process of heat transfer through direct contact called?

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Conduction is the process of heat transfer through direct contact between materials.

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What is convection?

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Convection is the transfer of heat through the movement of fluids (liquids or gases) caused by differences in temperature and density.

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What is radiation?

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Radiation is the transfer of energy through electromagnetic waves, such as light or heat, without the need for a medium.

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How does a blow dryer dry your hair?

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A blow dryer uses convection to blow warm air over your hair, helping to evaporate moisture.

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How does a stove top cook food?

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A stove top cooks food through conduction, transferring heat directly from the burner to the pot or pan.

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What is an example of thermal energy transfer by radiation?

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A snowman melting in the sun is an example of thermal energy transfer by radiation.

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What is the difference between heat and temperature?

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Heat is the total energy of molecular motion in a substance, while temperature is a measure of the average kinetic energy of the molecules.

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