Renewable energy (AQA GCSE Design and Technology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What key characteristic defines renewable energy sources?
What key characteristic defines renewable energy sources?
They naturally replenish over time
How do renewable energy systems' costs typically compare over time?
How do renewable energy systems' costs typically compare over time?
High initial costs, low ongoing costs
How does wind energy generate electricity?
How does wind energy generate electricity?
Air movement turns turbines with generators
What is a key disadvantage of wind energy generation?
What is a key disadvantage of wind energy generation?
Wind patterns can be unpredictable
What are the two main methods of solar energy?
What are the two main methods of solar energy?
Photovoltaic and thermal solar systems
What is a major disadvantage of solar energy?
What is a major disadvantage of solar energy?
Depends on geographical location & climate
What is the main advantage of tidal energy compared to other renewables?
What is the main advantage of tidal energy compared to other renewables?
Tides are highly predictable
What are barrages used for in tidal energy systems?
What are barrages used for in tidal energy systems?
Channel moving water through turbines
What key advantage does hydro-electrical energy provide?
What key advantage does hydro-electrical energy provide?
Produces electricity when needed on-demand
How does hydro-electrical power generate electricity?
How does hydro-electrical power generate electricity?
Water from reservoirs flows through turbines
Which materials can be used for biomass energy?
Which materials can be used for biomass energy?
Waste gases, crops, wood, alcohol fuels
What is a disadvantage of biomass energy production?
What is a disadvantage of biomass energy production?
Requires large areas of land