RECURSOS DE APRENDIZAJE
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What is energy?
A picture shows some transformations of energy. The energy from the sun passes to plants, to oil, to coal, to animals and to human beings; they take advantage of it by using the energy from oil, animals, coal, etc.
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Voltmeter
The voltmeter is an instrument which measures voltages (tensions or differences of potential) between both ends of an element in a circuit through which there is an electric current circulating.
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Voltage measurement
Measure of the voltage. If you wish to measure the voltage in an electric circuit, you need a measuring device (multimeter)
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Units of measurement
Units of measurement indicate what is being measured. The number which precedes the unit of measurement indicates how much it measures.
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Tidal energy
The educational resource shows information about the concept tidal energy and its advantages and its disadvantages.
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The dangers of electricity
The following visual explains the precautions that should be taken into account when dealing with electricity
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Solar energy
The educational resource shows information about the solar energy and its advantages and its disadvantages.
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Scales of observation
The material world which our eyes cannot observe is known as the microscopic scale of observation (cells, atoms, molecules, etc.)
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Residual current circuit breaker (RCCB)
The residual current circuit breaker (RCCB) is one of the elements of a consumer unit. The following visual explains its function.
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Renewable energy sources
Renewable energy sources are those which after being used can be regenerated naturally or artificially. The following pictures are graphic examples rof enewable energy sources.
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Power switch
The power switch is one of the elements of a consumer unit.
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Phosphorescence
Phosphorescence is the luminescence produced by a mineral during a more or less long period of time, after the source of exciting radiation has ceased.
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Petroleum
Oil is the product of the decomposition of the remains of microscopic living organisms which millions of years ago inhabited the seas, lakes and river estuaries. Oil today has a multitude of applications. This is why is it essential not to waste it simply as fuel. The following visual shows how it is formed and how it is used.
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Ohm's law (II)
Concept of Ohm's law
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Nuclear power station
The educational resource shows information about a nuclear power station, how it works and its advantages and its disadvantages.
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Model of the atom
Atom model concept
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Model of a liquid
Model of a liquid concept
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Model of a solid
Model of a solid concept
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Matter has mass
Concept of matter has mass
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Mass has volume
Concept of matter has volume
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