5 Questions
Give an example of an open-cell foam.
Bath sponge
What is the main characteristic of closed-cell foam?
Discrete pockets of gas completely surrounded by the solid material.
What is the defining feature of soap foams?
They are also known as suds.
How are material foams typically structured?
Disordered and have a variety of bubble sizes.
What is the principal scale for a very fine foam?
Bubble
Test your knowledge about foams, which are materials formed by trapping pockets of gas in a liquid or solid. Explore examples of foams, differences between closed-cell and open-cell foam, and the properties of soap foams.
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