Energy Concepts Quiz Module 3 PS.6.2

What does the Law of Conservation of Energy state?

• Energy can be created and destroyed.

• Energy can only be transformed from one form to another.

• Energy is always lost as heat.

• Energy is only found in living things.

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What is mechanical energy?

• Energy due to an object's motion or position.

• Energy transferred through electromagnetic waves.

• Energy caused by the movement of electrons.

• Energy released from chemical reactions.

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How is electromagnetic energy transferred?

• Through the movement of electrons.

• Through chemical reactions.

• Through electromagnetic waves.

• Through heat.

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What causes electrical energy?

• The movement of electrons.

• The release of heat.

• The position of an object.

• The same temperature.

What is chemical energy?

• Energy felt as heat.

• Energy released from chemical reactions.

• Energy transferred through waves.

• Energy due to motion.

What is thermal energy?

• Energy due to an object's position.

• Energy felt as heat.

• Energy transferred through waves.

• Energy caused by electrons.

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What does equilibrium mean in terms of temperature?

• Different temperatures.

• The same temperature.

• Increasing temperature.

• Decreasing temperature.

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What is the process called when a wave transfers its energy to the particles of the substance it comes in contact with?

• Scattering

• Absorption

• Reflection

• Diffraction

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Which term describes electromagnetic waves bouncing off a material and dispersing?

• Diffused Scattering

• Reflection

• Scattering

• Absorption

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What happens during diffused scattering?

• Light rays bounce off a white surface in all directions equally

• Electromagnetic waves bounce off in a regular pattern

• Light waves are split into component colors

• A wave transfers its energy to particles

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