Question

How can glass be a liquid if it's so hard?​

Answer 1

Answer: below

Explanation:

Glass can be heated up and turn into a liquid, its a hard procces, due to the extreme heat, machines are used today.

Answer 2

Answer:

answer

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Explanation:

Because glass is hard, it must be a supercooled liquid. Glass, however, is actually neither a liquid—supercooled or otherwise—nor a solid. It is an amorphous solid—a state somewhere between those two states of matter