World's Lightest Solid!
Interactive Video
•
Science, Engineering
•
10th Grade - University
•
Hard
Wayground Content
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary component of aerogel that makes it extremely light?
Silica
Carbon
Air
Water
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is credited with the invention of aerogel?
Charles Learned
Samuel Kistler
Marie Curie
Thomas Edison
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the critical point in the context of aerogel production?
The temperature at which a liquid becomes a solid
The pressure at which a gas becomes a liquid
The point at which a solid melts
The temperature and pressure at which a liquid becomes a supercritical fluid
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During the experiment, why did the chocolate bunny on the glass Petri dish melt faster than the one on aerogel?
The aerogel was cooler
The glass was thicker
The aerogel conducted heat more efficiently
The glass absorbed more heat
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What phenomenon causes aerogel to appear bluish when viewed against a dark background?
Reflection
Refraction
Diffraction
Rayleigh scattering
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does aerogel appear yellow when held up to the blue sky?
It absorbs blue light
It reflects yellow light
It refracts sunlight
It scatters blue light
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Knudsen effect in relation to aerogel?
The ability of aerogel to absorb sound
The difficulty of air molecules to pass through aerogel
The reflection of light by aerogel
The melting of aerogel at high temperatures
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