1sherababy 1sherababy

22-01-2017
Biology

contestada

What would you expect to happen if you rubbed a mineral of hardness 7.5 against a piece of quartz?

Respuesta :

22-01-2017

you would expect a scratch on the quartz since quartz is on a hardness scale of 7 and the mineral you are rubbing against it is at a hardness scale of 7.5

Answer Link

22-01-2017

Quartz also has a hardness level of 7.5, so rubbing another mineral with a 7.5 will not affect it. Hope this helps

Answer Link

Otras preguntas

Why do you think pressurized seeds and spores are a beneficial adaption for these plants and fungi?

what is the answer to this equation?

What were the reasons for britain's lenient policy of control over the thirteen colonies?

Lula made 24 hops in 30 seconds how many jumps will she make in 50seconds

The autonomic nervous system consists of what parts

Boxes of fruit snacks are on sale at the grocery. The boxes are the same size. A family needs to purchase 24 boxes. There are 3 boxes for 5 dollars and 4 boxes

Help please...... plz

Find the other two vertices of a square with one vertex (0, 0) and another vertex (4, 2). Can you find another answer?

What is the significance of Angelou's admiration for William Shakespeare? A. She loves beautiful language and appreciates many kinds of writers B.She rebels aga

The square of the product of 4 and a number