Hydroelectric Energy Source Flashcards
1
Q
What does hydroelectricity power usually require
A
The flooding of a valley by building a dam.
2
Q
What is hydroelectric energy
A
Energy from rivers
3
Q
The water flowing from a river is kinetic energy energy what can we turn this into
A
Electrical energy to use in our homes. We usually build a dam, and let the water flow through gradually
4
Q
What are the good things about hydroelectric energy
A
.renewable
. No pollution (nothing gets burnt )
. We store the water up high and when we need the energy we can let water out
5
Q
Disadvantages of hydroelectric energy
A
.Cost a lot of money
.it can ruin the local environment cuz it changes where the water flows
.some animals may die
