Author Question: Why are rocks rich in feldspar and silica called felsic? A) Felsic is the Latin word that means ... (Read 78 times)

bb

  • Hero Member
  • *****
  • Posts: 544
Why are rocks rich in feldspar and silica called felsic?
 
  A) Felsic is the Latin word that means rich in feldspar and silica.
  B) Felsic is the opposite of mafic.
  C) Felsic comes from feldspar and silica.
  D) Felsic is the opposite of ultramafic.

Question 2

Why are rocks rich in magnesium and iron called mafic?
 
  A) Mafic is the opposite of felsic.
  B) Ferric is the same as mafic, which means rich in magnesium and iron.
  C) Mafic comes from magnesium and ferric.
  D) Mafic is the Latin word that means rich is magnesium and iron.



courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

For a complete list of videos, visit our video library