Hydropower
Hydropower Machines
Vocabulary
Pros & Cons
100

The definition of hydropower.

Energy that comes from the force of moving water.

100

What is a type of hydroelectricity 

A Diversion or Tidal energy.

100

What is a head? (Hydraulic head)

The height difference between the water surface in the reservoir and the turbine.

100

A pro involving the fuel supply

The fuel supply is clean and always supplied because of the water cycle.

200

What type of energy source is this? (i.e. renewable or non-renewable)

Renewable energy

200

How does Tidal energy work?

The capturing of kinetic energy and potential energy from ocean tides.

200

What is Flow

How much water that flows through the Hydroelectricity system.

200

A con involving damming...

Damming rivers may permanently change river systems and wildlife habitats.

300

Hydropower is continuously supplied by...

The water cycle

300

How does Diversion energy work?

The flow of water where its than harvested through a turbine without a dam

300
What is a Hydroelectricity generator?

A device connected to the turbine that converts the rotational energy from the reservoir into electrical energy.

300

A pro involving pollution

A hydropower plant does not pollute the air because no fuel is burned which helps fight climate change

400

Hydropower is stored in what way?

A reservoir

400

What is a hydroelectricity dam?

An artificial waterfall

400

What is a Reservoir?

An artificial lake created by or behind a dam to store water.

400

A con involving water quality

Reservoirs often can trap sediments and organic matter that leads to higher levels of nutrients which can lead to eutrophication and soil erosion.

500

How is it harvested?

By holding the water in a reservoir and releasing it when needed.

500
What are similarities of both Tidal energy and Diversion energy?

Both are renewable energy sources that capture kinetic or potential energy to generate energy.

500

What is Kinetic energy?

Kinetic energy is the motion of the water moving through the dam.

500

A pro involving dams

Dams can be used to control flooding and regulate water supply for irrigation and use.