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Does Land or Water Warm Faster?

Solar radiation warms both land surfaces and water on our planet. Land surfaces absorb much more solar radiation than water. This is due to the fact that most land surfaces are darker than water which ...

Oil Producing Algae

The project looks at the oil content in different types of algae by comparing the surface beading of water droplets on the algal surfaces. The goal is to have the student formulate, test and, if neces ...

Mapping the Energy Use of My Classroom

Each day we are surrounded with and use many fantastic technologies. While not always obvious, these technologies require energy to operate. This energy use can add up in terms of monthly power bills ...

Is Horse Manure a Possible Energy Source in a Crisis?

Whether they’re oil or biofuels, our sources of power often come from the ground. In this experiment, you’ll test out more goodies from the ground. Is horse manure a good energy source? If so, how doe ...

Savanna Ecolog? Basic

Energy and nutrients move through ecosystems, including the savanna where wild animals roam for now.

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

Making Matte? Basic

Energy and matter are interchangeable. Humans can create matter from energy, similar to what happened in the Big Bang.

It is an educational content of CK-12 Foundation (to access some of the CK-12 cont ...

Introduction to Energy Resource? Basic

Overview of the types of energy and how it can be stored and released.

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

Energy from Biomas? Basic

How fuel can be produced from biological materials.

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

Electromagnetic Energy in the Atmospher? Basic

Overview of electromagnetic radiation.

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

SD 1 - Which is the least polluting energy?

Historically, energy has been fundamental in the daily life of human beings. But, often, its use can be highly polluting; hence, apart from knowing different types of energies, we must train students ...

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