Energy Forms and Transformations Review

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed
• Energy can't be created, destroyed or transformed

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The two main types of energy are

• Kinetic

• Thermal

• Potential

• Electromagnetic

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Kinetic energy is...

• energy carried in ultraviolet waves

• energy stored in food

• energy in motion

• energy from splitting an atom

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What is potential energy? (PE)

• energy in motion
• energy that is created
• energy that is lost
• energy that is stored

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During an energy transformation which of the following is true?

• A small amount of energy is destroyed

• A small amount of energy is created.

• The total amount of energy is conserved.

• A small amount of energy becomes matter.

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What type of energy is stored in wood for a campfire?

• Radiant

• Nuclear

• Mechanical

• Chemical

Where is the maximum kinetic energy in the diagram?

• Point 1

• Point 2

• Point 3

• Point 4

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Trace the energy transformation of a light bulb. From the original form of energy in a battery, to the wire, to the final form of energy in the light bulb)

• Electrical---> Chemical----> Nuclear

• Radiant-----> Electrical-----> Chemical

• Chemical----> Electrical-----> Radiant

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Which balloon has the most kinetic energy?

• The balloon on the left

• The balloon on the right

• They both have the greatest kinetic energy

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Turning on the radio is what type of energy conversion?

• sound to light
• electrical to sound
• electrical to light
• light to electrical