Question

Why are we able to compress a sponge, even though it is solid?

• A. A sponge is a solid that has minute holes in which air is trapped.
• B. A sponge is a foam in which water is trapped.
• C. A sponge is a semi-solid.
• D. It is incorrect to say that a sponge is solid.

Answer 1

The correct option is A

A sponge is a solid that has minute holes in which air is trapped.

A sponge has minute holes, in which air is trapped. When we press the sponge, air is expelled out and we are able to compress it.