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Introduction to Energy Resource? At grade

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).

When Lightning Strike? At grade

Explains the properties of lightning and the temperatures achieved by lightning bolts.

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

Some Heat, Please? At grade

Find out how exothermic reactions and supersaturated solutions make hand warmers possible.

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

Scientific Groups of Things 1

Enter an answer into the box. The seven units used by the International System of Units which all units are based from.

It is an educational content by JetPunk, site that contains a wide variety of qui ...

The heating curve

The educational resource shows an interactive animation about the heating curve: when a body is heated, its temperature increases until there is a change of state; while the change takes place, the te ...

The changing Earth

The educational resource shows a Flash animation about the greenhouse effect The Earth is an open material system, because it interchanges matter and energy with outer space.

The first law of thermodynamics

The educational resource shows an interactive animation about the first law of thermodynamics:when we heat a pressure cooker, the heat we supply to the water is used to increase the temperature of the ...

Weather and climate

This learning object aims to differentiate between the concepts of weather and climate. It reaches the conclusion that there are major differences between seasons, countries, places, etc.

Heat

The educational resource shows an interactive animation about the heat: heat is the transference of energy from one body to another in such a way that the internal energies of both are modified. If th ...

The mechanical equivalent of heat

The educational resource shows an interactive animation about the mechanical equivalent of heat: if energy is measured in Joules and heat is a form of energy, what is the relation between Joules and c ...

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