« previous next »

Author Question: Match the rock with the correct igneous composition. (Some choices will be used more than once.) ... (Read 129 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
on: Jul 16, 2018
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
Reply #1 on: Jul 16, 2018
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
« previous next »
 

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?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Feral Rock Pigeons are common pests in public spaces in cities Feral Rock Pigeons are common pests in public spaces in cities
How People Match Their Goals to Their Means How People Match Their Goals to Their Means
Pelvis and knee rock. Hold the feet again for a moment, and move to the person’s right side. Place ... Pelvis and knee rock. Hold the feet again for a moment, and move to the person’s right side. Place ...
Nutrient-Dense Food Choices Nutrient-dense foods provide more nutrition per calorie and fewer solid Nutrient-Dense Food Choices Nutrient-dense foods provide more nutrition per calorie and fewer solid
Tardigrade wasn't correct, nor was Gastrotricha. What on earth is this asking me. Tardigrade wasn't correct, nor was Gastrotricha. What on earth is this asking me.
Video: Role of transport in a cell

For a complete list of videos, visit our video library