Energy Transformation and Circuits

What is required for a complete electrical circuit to function?

• A battery, a switch, and a light bulb

• A battery, a wire, and a light bulb

• A wire, a switch, and a spoon

• A battery, a switch, and a light bulb

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DOK Level 1: Recall

Which of the following is an example of electrical energy being transformed into motion?

• A light bulb glowing

• A fan spinning

• A radio playing music

• A heater warming a room

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DOK Level 2: Skill/Concept

What happens to electrical energy in a complete circuit with a buzzer?

• It is transformed into light energy

• It is transformed into sound energy

• It is transformed into thermal energy

• It is transformed into motion energy

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DOK Level 1: Recall

Identify the component that is not necessary for a simple electrical circuit to work.

• Battery

• Wire

• Light bulb

• A switch

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DOK Level 2: Skill/Concept

Students build a circuit that has wires that connects a battery to a switch and a fan.

Which energy transformations happen when the students close the circuit and the blades of the fan begin to spin?

• Chemical to mechanical to electrical

• Electrical to chemical to mechanical

• Chemical to electrical to mechanical

• Mechanical to electrical to chemical

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112.18.b.9.C

The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming -

• chemical energy to electrical to sound.

• electrical energy to thermal to light.

• sound energy to electrical to chemical.

• mechanical energy to electrical to sound.

Which energy transformation happen when the students close the circuit and the blades of the fan begin to spin?

• F

• G

• H

• J

Plugging something in is an example of

• Being Lazy

• Light Energy

• Electrical energy

• Thermal energy

Which of the following transformations occurs when a toaster is used?

• Electrical energy to light energy

• Electrical energy to sound energy

• Electrical energy to thermal energy

• Electrical energy to motion energy

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DOK Level 1: Recall

This image shows a

• Series Circuit

• Parallel Circuit

• Obvious Circuit

• Tiered Circuit