Cooling Wood - STEAM Fair 2021
Authored by ethan cheng
Architecture, Education, Physics
6th Grade - University
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the percentage of total percentage used by only air conditioners and electric fan?
10%
20%
30%
40%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is Cooling Wood Engineered?
STEP 1
Removing the Ligin
Compressing the wood
Adding Hydrophobic Compound
Removing the Lignin
3.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
When the lignin is removed, it gives off a pale-coloured texture wood.
What is it made of?
(a)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is lignin removed?
By soaking into water
By slicing it out
By snipping it into half
By soaking into hydrogen peroxide solution
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is compressing the wood after removing the lignin?
To regain back its strength
To make it thinner in size
Not sure
Watched it from YouTube
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The mechanical strength of Cooling Wood is ____[blank]_____ than steel
(a)
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What Sustainable Development Goals did we cover in this proposal?
SDG 9 - Industry, Innovation & Infrastructure
SDG 10 - Reduced Inequalities
SDG 11 - Sustainable cities & communities
SDG 12 - Responsible Consumption and Production
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