« previous next »

Author Question: Why is silicate the most prevalent mineral in igneous rock? A) Silicates melt very easily. B) ... (Read 88 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
on: Jul 16, 2018
Why is silicate the most prevalent mineral in igneous rock?
 
  A) Silicates melt very easily.
  B) Silicates make up most of the earth's crust.
  C) Silicate is attracted to heat.
  D) Silicates are very heavy, so they are perfect for magma.

Question 2

The lava at Kilauea volcano in Hawaii erupts at a temperature of approximately 1000 degrees Celsius. How could geologists overcome this problem when studying the lava flow?
 
  A) Pour water on the lava.
  B) Don't bother studying the lava flow.
  C) Take pictures from far away and study them in the lab.
  D) Wear heat-resistant clothing and use tools that reach the flow from a few meters away.


blfontai

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Rock Climbing Catfish Rock Climbing Catfish
RAINBOW SERPENT ROCK RAINBOW SERPENT ROCK
Eating a variety of foods from all food groups is the best strategy to meet your daily mineral needs Eating a variety of foods from all food groups is the best strategy to meet your daily mineral needs
Common Nonsilicate Mineral Groups Common Nonsilicate Mineral Groups
Vesicular Igneous Texture Vesicular Igneous Texture
Video: Simple Diffusion - Ion transport

For a complete list of videos, visit our video library