what makes a rock or metal or any other hard substances hard? As in, why is rock hard?

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Maybe a rock’s atoms are closer together or something?

In: Physics

4 Answers

Anonymous 0 Comments

Not all rock is hard. Soft rock was quite popular in the 1980s.

What makes hard rock and metal hard? Mainly the drums. The tempo tends to be fast, and the vocalist is often loud and raspy.

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