… is generated from running water. Dams are built across the lake or river in a valley to trap water. The water flows through tunnels and turns the turbine which makes electricity.

Geothermal Heat Pump (GHP) is a highly efficient heating and cooling system that transfers heat between a building and the earth using a network of underground pipes

… comes from the movement of water in the sea. These movements happen twice a day.

 Label the diagram below:

Regarding our today’s topic, GHP stands for:

Generator is:

… is made from radioactive uranium ore which occurs naturally in the ground.

 In solar panels, sunlight is converted into electricity by a ___ material.

Label the diagram below:

Label the diagram below:

Label the diagram below:

Friction force is:

… is a sliding force where parts of a material move in opposite directions.

The state of being crowded and full of traffic is

In a wind turbine, which component connects the gearbox to the generator and rotates at a much higher speed?

In a wind turbine, what is the central part that connects the rotor blades to the main shaft?

Which renewable energy source comes from organic materials such as plants, wood, and agricultural waste?

The __________ is a type of solar thermal technology that uses curved mirrors to focus sunlight onto a receiver tube, producing heat to generate electricity.

… is a device that can stop the turbine from turning.