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Sunspots: Calculating the Rotation Period of the Sun

This project concerns activity happening millions of miles away, on the sun. Sunspots are cooler, dark regions of the sun where the magnetic fields are disturbed. They are signs to an active sun. They ...

Surface Features of the Su? Basic

Recognize surface features on the Sun, such as solar flares and sunspots.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Surface Features of the Su? At grade

Recognize surface features on the Sun, such as solar flares and sunspots.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Long-Term Climate Chang? At grade

Describes some factors that lead to long-term climate changes.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Climate Change in Earth Histor? Basic

How Earth's climate has changed in the past.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

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