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

One example of a fat with low nutritional value is A) avocados B) walnuts C) cheese D) salmon

Which learned skill will help Jude develop a solid career in the accounting field? I’ll give 20 points +++ brainliest answer!!!

Two different plants grow each year at different rates, which are represented by the functions f(x) = 4xand g(x) = 5x + 2. What is the first year the f(x) heigh

Can I get some help with this question?

An 800 g solution of kool-aid contains 780 g of water. what is the mass percent of solute in this solution?

What makes this a weak claim for an argumentative research paper? O A. The topic has a limited audience O B. The author doesn't state a position. O C. The sente

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!11 God says all creatures grow better from year to year. True False

A map uses a scale where 3 inches represents 4 miles. if the distance between two cities is shown on a map as 24 inches, how many miles apart are the two cities

Solve the absolute value equation. |5m + 2| + 5 = 8

Evaluate each expression. 16(5-3+2) 17-3•4+2