The Mohs Scale

Front

What does the Mohs Scale measure?

Back

The Mohs Scale measures the hardness of minerals.

Front

Is diamond the hardest mineral on the Mohs Scale?

Back

No, diamond is not the hardest mineral on the Mohs Scale; it is actually the hardest mineral.

Front

Who created the Mohs Scale?

Back

The Mohs Scale was created by Friedrich Mohs.

Front

What is hardness in terms of minerals?

Back

Hardness is the ability of a mineral to scratch other objects.

Front

Can minerals scratch everything below them on the Mohs Scale?

Back

Yes, minerals can scratch everything below them on the Mohs Scale.

Front

What is the highest value on the Mohs Scale?

Back

The highest value on the Mohs Scale is 10, which is assigned to diamond.

Front

What is the lowest value on the Mohs Scale?

Back

The lowest value on the Mohs Scale is 1, which is assigned to talc.

Front

What mineral is rated 5 on the Mohs Scale?

Back

Apatite is rated 5 on the Mohs Scale.

Front

What mineral is rated 7 on the Mohs Scale?

Back

Quartz is rated 7 on the Mohs Scale.

Front

What does a higher number on the Mohs Scale indicate?

Back

A higher number on the Mohs Scale indicates greater hardness.