Unit 3 - Using Earth's Resources - Lesson 9 - Renewable Sources of Energy Flashcards
(8 cards)
1
Q
What is carbon neutral?
A
Adding no carbon dioxide into the atmosphere, overall: if any is being added, it is cancelled out by planting trees.
2
Q
What is PV Cell (Photovoltaic Cell)
A
Converts the energy from sunlight into electricity.
3
Q
What is biomass?
A
Plant or animal material used as fuel; for example, wood and waste from farms.
4
Q
What is a power station?
A
Burn biomass or waste to boil water.
5
Q
What is a hydroelectric power station?
A
The fast flowing river uses turbines to produce electricity
6
Q
What are wind farms?
A
The Wind truns the blades.
7
Q
Disadvantages of Solar Power
A
Less Effective in Cloudy / WInter Areas
Cannot be Stored easily.
7
Q
Advantages of Solar Power
A
Cheaper
Portable
Renewable
No Infrastructure Required
