Advent calendar on sustainable development 2009
December 1
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Our quiz questions
1:
Which innovation did Bertrand Piccard and André Borschberg present on June 26, 2009 ?
A solar energy powered ....
submarine
sailboat
airplane
2:
What is the aim of Solar Impulse's team ?
They want to ... with the solar airplane.
fly around the world
be able to fly day and night
fly, exclusively powered by solar energy
fly to the moon and back powered by solar energy
3:
A GEAK building certificate looks like ...
an ID-card
an electrical appliances's energy label
a diploma
a report card with notes
4:
Does it pay off to refurbish buildings?
Yes, because the heating costs are up to 70% cheaper.
Yes, the living comfort increases.
Yes, the living space will be easier to rent or sell.
No, because a refurbishment does not affect the status quo significantly.
