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Khan Academy

Khan Academy: Energy Through Time

For Students 9th - 10th
The quest for energy has always been a balancing act. As humans have gained greater control over their environment, they've found abundant resources - and faced numerous challenges. This article traces the history of our quest for energy.
Article
Carnegie Mellon University

Telstar: The Sun and Its Energy

For Students 9th - 10th
The sun's energy is the primary source of energy for all surface phenomena and life on Earth. Combined with the material of the Earth (including the molecules held close by the Earth's gravitational force called the atmosphere), this...
Article
Carnegie Mellon University

The Sun and Its Energy

For Students 9th - 10th
The sun's energy is the primary source of energy for all surface phenomena and life on Earth. Combined with the material of the Earth (including the molecules held close by the Earth's gravitational force called the atmosphere), this...
Article
Other

Solar Schools: The Advantages and Disadvantages of Renewable Energy

For Students 9th - 10th
One major advantage with the use of renewable energy is that as it is renewable it is therefore sustainable and so will never run out. Renewable energy facilities generally require less maintenance than traditional generators. Their fuel...