Earth Hour Quick Quiz

When is the official date for Earth Hour 2021?

• 26 March 2021

• 27 March 2021

• 28 March 2021

• 29 March 2021

What time does Earth Hour 2021 commence?

• 7.30pm

• 8.30pm

• 9.30pm

• 10.30pm

What can you do to play a part in saving energy

• Turn on lights during day time

• Turn off lights when not in use

• Use disposable utensils

• Do nothing

By 2040, more than ___% of new cars sold will be electric ?

• 30%

• 40%

• 50%

• 60%

Clean energy is a way to tackle the climate change issue. The cost of solar has fallen more than ______% in ______ years?

• 70%, 7 years

• 50%, 7 years

• 30%, 7 years

• 10%, 7 years

What is a major cause for greenhouse gases in our environment?

• Industrial farming

• Burning of fossil fuels

• Volcanic eruptions

• Drought

To keep global warming within safe limits, we need to reduce our carbon emissions by ____ every decade.

• A quarter

• Two-tenths

• Three-tenths

• Half

What are the interdisciplinary research programmes at NTU ERI@N?

• Power Electronics and Electrification/ Future Mobility Solutions/ Energy Storage and Fuel Cells and hydrogen

• Smart and Sustainable building technologies/ Renewables and low-carbon generation

• Renewables’ integration and microgrids/ Multi-energy systems and grids

• All of the above

How is ERI@N contributing to protecting the Earth and ensuring sustainability? Select the checkbox(es) that is applicable.

(disclaimer: this is a subset of ERI@N's portfolio)

• Renewables (REID)

• EcoCampus

• Smart & Sustainable building technologies

• Innovative energy solutions

How many countries and territories are involved in Earth Hour movement?

• 9

• 19

• 90

• 190