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Recursos > 12-14 anos/1º-2º ESO

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Shape of the Earth: What If?

Planets are generally spherical because of gravity. The gravitational force created by a massive celestial body (a planet-sized body) attracts surrounding things towards its center. Gravity is relativ ...

Lenz's Law: Magnet Through a Copper Tube

It is 1834, and you have just heard of this marvelous new phenomenon called eddy currents. Some fellow named Lenz discovered them, and you’re curious if you can find out something special about them y ...

Van de Graaff Generator Experiments

Lightning is the electronic discharge between particles in the air andclouds and the ground. Electricity is carried through current, or the flow of electrons, and lightning is caused by very large cur ...

Electromagnetic Induction Experiment

Electricity is carried by current, or the flow of electrons. One useful characteristic of current is that it creates its own magnetic field. This is useful in many types of motors and appliances. Cond ...

Magnifying Light, Magnifying Heat

Focus some sunlight with a magnifying glass and trap some of sunlight’s shorter waves to see which melts ice faster.It is an educational content by education.com.By clicking on the title of this resou ...

Back and Forth

Hipervinculo Física

Back and Forth

Determine whether we can change from potential energy to kinetic energy and from kinetic to potential?It is an educational content by education.com.By clicking on the title of this resource, you will ...

Acceleration on an Inclined Plane

Galileo Galilei was a physicist, astronomer, mathematician, creative thinking mastermind who lived in the 16th and 17th centuries in Italy. He was the inventor of the telescope, and one of the first p ...

Marble Race: Finding Viscosity of Fluids

Viscosity is a measurement of a fluid’s resistance to change or deformation, or more simply put, how thick it is. A fluid can be a gas or a liquid, and it is easy to see that liquids are thicker than ...

Which Type of Sponge Holds the Most Water?

We are going to find out which type of sponge holds the most water.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If yo ...

Atwood Machine and Newton’s 2nd Law

An Atwood Machine is a very simple device invented by George Atwood in 1794 as a way to demonstrate Newton’s Laws of Motion. Newton’s Second Law of Motion says that the force required to move somethin ...

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