Practice Electrical Energy (1.2.5) - Introduction

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9 questions

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6 sample questions

Question 1.
What is electrical energy?
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Think about how electricity powers your home.
Question 2.
Name one type of energy conversion.
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Consider what's happening when sunlight hits solar panels.
3Question 3.
What generates electrical energy?
- Movement of water
- Movement of electric charges
- Energy from sunlight
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Think about the flow of electricity in wires.
4Question 4.
True or False: Electrical energy can be created or destroyed.
- True
- False
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Recall the conservation of energy principle.
Question 5.
If a solar panel produces an average of 250 Watts of electrical energy, how much energy will it produce over 12 hours of direct sunlight?
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Make sure to convert hours into the right units for energy.
Question 6.
Discuss the impact of increasing electrical energy generation from renewable sources on fossil fuel consumption.
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Consider both environmental and economic factors.

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