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Renewable Energy Masterclass

Renewable Energy

A challenging quiz covering the scientific and technical principles of renewable energy sources.

science environment energy

12 Questions Hard Ages 9+ Nov 11, 2026

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About this Study Set

This study set covers Renewable Energy through 12 practice questions. A challenging quiz covering the scientific and technical principles of renewable energy sources. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 12 questions from the Renewable Energy Masterclass study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which component inside a wind turbine is responsible for converting the mechanical rotation of the blades into electricity?

A Turbine blade
B Gearbox
C Generator
D Anemometer

2 What is the primary material used to manufacture the majority of modern solar photovoltaic cells?

A Silicon
B Copper
C Aluminum
D Plastic

3 In a hydroelectric dam, what is the purpose of the 'penstock'?

A To store the electricity
B To filter the water
C To channel water from the reservoir to the turbine
D To measure the water temperature

4 Geothermal energy is primarily derived from which source within the Earth?

A The Sun
B Radioactive decay and residual heat from Earth's formation
C Friction from tectonic plates
D Magnetic fields

5 What gas is most commonly captured from decomposing organic matter in landfills to be used as a renewable fuel?

A Oxygen
B Nitrogen
C Methane
D Helium

6 What is the term for the process where solar panels convert sunlight directly into electricity without using heat?

A Thermal conversion
B Photovoltaic effect
C Photosynthesis
D Electrolysis

7 Which type of solar technology uses mirrors to concentrate sunlight onto a fluid to produce steam for electricity generation?

A Concentrated Solar Power
B Photovoltaic cells
C Solar thin-film
D Passive solar design

8 In tidal energy, what is the 'barrage' used for?

A To speed up the fish
B To create a controlled water level difference to drive turbines
C To prevent the tide from rising
D To store wind energy

9 What is the main byproduct produced when a hydrogen fuel cell generates electricity?

A Carbon dioxide
B Water vapor
C Methane
D Sulfur

10 Which renewable energy source relies on the Earth's orbit and the gravitational pull of the Moon?

A Solar
B Wind
C Tidal
D Biomass

11 What is the function of an 'inverter' in a home solar power system?

A To increase the voltage of the sun
B To convert DC electricity into AC electricity
C To store energy in a battery
D To keep the solar panels cool

12 Biomass energy is considered carbon neutral because the plants used to create it absorbed what during their growth?

A Carbon dioxide
B Nitrogen
C Argon
D Neon

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