Renewable energies 2n ESO

Which is the Spain community with the highest hydropower installed?

• Castilla y León

• Catalunya

• Madrid

• Andalucia

What is needed to extract energy from river water?

• Only a dam

• Nothing

• A river or a swamp

• Differents options are possible, a river with fast strong flow or a dam.

What's hydropower energy?

• It's a power which generate hot

• It's a renewable energy that collects energy from the wind.

• It's a renewable energy that collects energy from the sun.

• It's a renewable energy that take advantage from the kinetic energy of water.

What types of energy are obtained from hydraulic energy?

• Heat

• Heat and electricity.

• Kinetic energy or electricity.

• Nuclear energy

Which is the correct answer for hydropower advantages?

• It's very economic

• It's easy to use.

• Is practically an infinite energy and it runs all the day (night and day).

• It doesn't pollute the environment at all.

What's wind power?

• It's an energy harnessed from the waves.

• It's an energy generated from the wind.

• It's an energy obtained from the sun.

• It's an energy obtained from the movement of the water,

Which is the Spain autonomous community that produce the highest wind power energy?

• Galicia

• La Rioja

• Castilla y León

• Extremadura

When was the first wind turbine build?

• In 1888

• In 1889

• In 1988

• In 1999

Which one of these mechanisms can we find inside a wind turbine?

• Motor

• Disks brakes

• Pluviometer

• Wheels

Which of these options is a wind power disadvantage?

• Ambiental pollution

• High Cost

• Noise pollution

• It doesn't have any disadvantage.