Where can we find natural electrical energy?
Lightning and living organisms
How is ARTIFICIAL electrical energy produced?
In power stations and batteries
Which power stations uses mechanical energy of water?
Tidal and hydroelectric
Different poles
ATTRACT
What is MAGNETISM?
It's the property of attracting metals.
What type of energy do batteries use to produce electricity?
Chemical energy
Electricity can create magnetism when...
an electric current is moving through a circuit and it creates a weak magnetic field that can increase its intensity.
The electric power stations use...
ELECTROMAGNETIC GENERATORS
Electrical energy is the energy that moves...
through a road.
through an electric current.
through electricity.
Magnets have 2...
poles, the north and south poles.
Electrical energy in living organisms is in...
the smartphone signal
the electrical signals that the nervous system sends
the signals that the lungs send the pancreas
What is an electrical current?
It's the orderly circulation of electric charges through the electric cables.
It uses thermal energy from burning waste to produce electricity.
Biomass power station
Magnetism can create electricity when...
a magnet is moving close to an electric cable and it creates a weak electric current inside it.
= poles
REPEL
What are the nine types of power stations?
Thermal, nuclear, hydroelectric, tidal, wind, solar photovoltaic, solar thermal, geothermal, and biomass.
Which power station uses light energy from the sun?
Solar photovoltaic
The relationship between magnetism and electricity is called...
ELECTROMAGNETISM
What is a MAGNET?
It's a body that has the property of attracting metals.
Lightning is caused by...
electric charges in the mountains
electric currents in the air
electric charges in the atmosphere
What is ELECTRICITY?
It's a manifestation of electrical energy.
Which power stations uses thermal energy from the fusion of atoms?
Nuclear
Electrical energy is the most used energy because...
It's easy to obtain, transport and transform into other types of energy.
In power stations, electricity is produced from...
cats
batteries
other types of energy
Energy can be manifested in form of:
Motion, heat and electricity
Motion, heat and mass
Motion, heat and power
Motion, heat and superpowers
Which power station uses thermal energy from fossil fuels?
Thermal power station
How is electricity distributed?
Through the electric network
How does a solar thermal power station work?
It uses thermal energy from the sun to produce steam that makes turbines turn and rotate the generator that produces electricity.
What are the six types of energy?
Mechanical, thermal, luminous, chemical, nuclear, and electrical
WHERE can the electric network be?
In the air or underground.
The area that surrounds a magnet and is able to attract other bodies is...
the magnetic field.
It uses thermal energy of Earth to heat water and move the turbine and rotate the generator to produce electricity.
Geothermal power station