Author Question: Why is diorite considered a coarse-grained intermediate rock? A) It contains a medium amount of ... (Read 66 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
Why is diorite considered a coarse-grained intermediate rock?
 
  A) It contains a medium amount of silica.
  B) It contains a lot of silica.
  C) It contains very little silica.
  D) It is made up of the elements in the middle of the periodic table.

Question 2

Why is tonalite considered a coarse-grained felsic rock?
 
  A) It contains very little silica.
  B) It contains a lot of silica and feldspar.
  C) It contains a lot of silica and magnesium.
  D) It contains a lot of iron and magnesium.



bobsmith

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

For a complete list of videos, visit our video library