Unit 9 · Energy

Solar Energy Presentation

ScienceSubject
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Science and Technology · Class 9 · Unit 9

Solar Energy

Light and heat from the sun · Born in nuclear fusion · The root of all energy

What Will We Learn Today?

☀️

What solar energy is and how it is used directly and indirectly

⚛️

The three steps of thermonuclear fusion in the sun

🌡️

The three conditions fusion needs

🔄

Why water, fossil and wind energy are all products of the sun

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Presenter notes: Ask the class: if the sun had not risen this morning, what would have stopped working? Start the lesson from their answers.