Energy Test Review

Released during chemical reactions​

Chemical Energy

The movement of electrical charges usually through wires​

Electrical Energy​

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The energy of the movement of particles in an object. ​

Thermal Energy

The total potential and kinetic energy. ​

Mechanical Energy

The transfer or movement of heat without matter to carry it

Radiant Energy​

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Vibrations that can be heard.​

Sound Energy

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​The energy in the nucleus, or core, of an atom.

Nuclear Energy

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Multiple Choice

Which form of energy comes form eating a slice of pie?

• Chemical

• Mechanical

• Radiant

• Electrical

Multiple Choice

Which form of energy is being shown in the image?

• Electrical

• Radiant

• Magnetic

• Sound

Stored Energy because of an object's position or condition.

Potential Energy

The energy of Motion.

When energy is being used. ​

Kinetic Energy

​Energy Transformations: Kinetic and Potential

Multiple Choice

What part of the circuit is showing potential energy?

• The conductor

• The transformer

• The source

• The switch

Multiple Choice

A person diving toward the water shows both kinetic and potential energy. At which point is the diver showing the most potential energy?

• When the diver is climbing up the ladder.

• At the top of the diving board, right before she jumps.

• As she is falling (diving) toward the water.

• When she is in the water

Multiple Choice

At which point does the pendulum have the most kinetic energy?

• Farther to the left

• At the middle

• Farther to the right

energy Transformations

Law of Conservation of energy: Energy cannot be created or destroyed

​Battery operated radio

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Chemical to Electrical to Acoustical

​Burning Coal

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Chemical to Thermal​

Multiple Choice

What is the energy transformation of a violin?

• Mechanical to thermal

• Mechanical to Sound

• Sound to Mechanical

• Thermal to Sound

Multiple Choice

What is the energy Transformation of a camp fire?

• Chemical to Thermal

• electrical to Chemical

• Thermal to Chemical

• Chemical to Mechanical

Multiple Choice

A lion is an animal that must observe, chase, and catch its food. What energy transformation happens during the process of a lion catching its food?

• mechanical kinetic energy → chemical energy →  mechanical kinetic energy

• mechanical potential energy →  mechanical kinetic energy →  chemical energy

• mechanical potential energy →  chemical energy →  mechanical kinetic energy

• mechanical kinetic energy →  mechanical potential energy →  chemical energy

Draw

Label each part of the circuit

Multiple Choice

Which of the following is a example of a conductor

• Toothpick

• Paper clip

• Scrunchie

• Sponge

Open Ended

Name a type of source.

Multiple Choice

How do you know when a switch is open?

• The light bulb will be on.

• The light bulb will not be on.

• It will be uninterrupted.

• The electrons will be flowing through the wire