Yr9 Sci JacPlus 10.6

What is the difference between renewable and non-renewable energy resources?

• Renewable resources can be replenished while non-renewable resources cannot.

• Renewable resources are more expensive than non-renewable resources.

• Renewable resources are less reliable than non-renewable resources.

• Renewable resources release more greenhouse gases than non-renewable resources.

What is the main problem with generating electricity from fossil fuels?

• They release greenhouse gases into the atmosphere

• They are expensive

• They are difficult to find

• They are difficult to transport

Identify the role of moderator in a nuclear reactor.

Identify the role of Control rods in a nuclear reactor.

Identify whether each of the following energy sources are renewable or non-renewable.

a. nuclear: ​ (a)  
b. hydro: ​ (b)  
c. coal: ​ (c)  
d. wind: ​ (d)  
e. biomass: ​ (e)  

• Non-renewable
• Renewable

What is the main advantage of using nuclear power for electricity generation?

• High efficiency

• Low greenhouse gas emissions

• Abundant fuel supply

• All of the above

How does solar power work to generate electricity?

Briefly describe the process of burning fossil fuels to generate electricity.

Refer your textbook, identify the role of the components of the labelled generator shown.

What are some advantages and disadvantages of using wind as an energy resource? (2 each)