Author Question: Match the rock with the correct igneous composition. (Some choices will be used more than once.) ... (Read 139 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
Match the rock with the correct igneous composition. (Some choices will be used more than once.)
 
  A) Felsic
  B) Intermediate
  C) Mafic
 
  1) Rhyolite
  2) Pumice
  3) Gabbro
  4) Diorite
  5) Andesite
  6) Obsidian

Question 2

Match the igneous composition to its silica content.
 
  A) 60
  B) 50
  C) 70
 
  1) Mafic
  2) Felsic
  3) Intermediate



softEldritch

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Answers: 1) A 2) A 3) C 4) B 5) B 6) A

Answer to Question 2

Answers: 1) B 2) C 3) A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

For a complete list of videos, visit our video library