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Cooling Wood - STEAM Fair 2021

Total questions: 9

Worksheet time: 8mins

Name
Class
Date
1.

What is the percentage of total percentage used by only air conditioners and electric fan?

a)

10%

b)

20%

c)

30%

d)

40%

2.

How is Cooling Wood Engineered?

STEP 1

a)

Removing the Ligin

b)

Compressing the wood

c)

Adding Hydrophobic Compound

d)

Removing the Lignin

3.

When the lignin is removed, it gives off a pale-coloured texture wood.

What is it made of?

(a)  

4.

How is lignin removed?

a)

By soaking into water

b)

By slicing it out

c)

By snipping it into half

d)

By soaking into hydrogen peroxide solution

5.

Why is compressing the wood after removing the lignin?

a)

To regain back its strength

b)

To make it thinner in size

c)

Not sure

d)

Watched it from YouTube

6.

The mechanical strength of Cooling Wood is ____[blank]_____ than steel

(a)  

7.

What Sustainable Development Goals did we cover in this proposal?

a)

SDG 9 - Industry, Innovation & Infrastructure

b)

SDG 10 - Reduced Inequalities

c)

SDG 11 - Sustainable cities & communities

d)

SDG 12 - Responsible Consumption and Production

8.

How did you find our slides and videos?

a)

Excellent

b)

Satisfactory

c)

Room for Improvement

d)

Worse than other group

9.

What seemed beneficial from our group and what can be improved?

4 lines