What Is the Hardness of Quartz on the Mohs Scale

question 74

Multiple Choice

What is the hardness of quartz on the Mohs scale?

• A) 1
• B) 4
• C) 7
• D) 10

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Definitions:

Hypermania

A severe form of mania characterized by extremely elevated mood, energy, and activity levels, often disrupting daily functioning.

Rapid Cycling Mania

A pattern in bipolar disorder characterized by four or more episodes of mania or depression within a year.

Short Cycling Bipolar Disorder

A form of bipolar disorder characterized by rapid transitions between manic and depressive episodes without the typical intervening periods of stability.

Bipolar I Disorder

A mental health condition characterized by extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).