Hydroelectric Power (from Energy Resources passage in OneNote CW)

Front

What is hydroelectric power?

Back

Hydroelectric power is electricity generated by using the energy of flowing or falling water.

Front

What does 'hydro' mean in hydroelectric power?

Back

The term 'hydro' means 'water'.

Front

What is the main source of energy for hydroelectric power?

Back

The main source of energy is the kinetic energy of moving water.

Front

What is a dam?

Back

A dam is a barrier built to hold back water, creating a reservoir and allowing for controlled water flow.

Front

How does a turbine work in hydroelectric power generation?

Back

A turbine converts the kinetic energy of flowing water into mechanical energy, which is then converted into electricity.

Front

What is a substation?

Back

A substation is a facility where high-voltage electricity is transformed to lower voltages for distribution to homes and businesses.

Front

What is the role of solar radiation in the water cycle?

Back

Solar radiation heats water in oceans, causing evaporation, which is the first step in the water cycle.

Front

What is condensation in the context of the water cycle?

Back

Condensation is the process where water vapor cools and changes back into liquid water, forming clouds.

Front

What is precipitation?

Back

Precipitation is any form of water, such as rain or snow, that falls from clouds to the ground.

Front

What is the simplest way to increase the head of hydro energy?

Back

The simplest way is to construct a dam, which raises the water level.