This topic contains a solution. Click here to go to the answer

Author Question: List and define the physical properties used to identify minerals. What will be an ideal ... (Read 64 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
List and define the physical properties used to identify minerals.
 
  What will be an ideal response?

Question 2

Which part of the Neptunist doctrine on the formation of rocks was correct?
 
  What will be an ideal response?

Question 3

As the population and economy has grown since 1990 in the United States, the weight per person of MSW produced has
 
  A) declined sharply.
  B) increased sharply.
  C) stayed about the same.
  D) declined in the 1990s but nearly doubled since the year 2000.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jessicaduplan

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

Luster describes how mineral surfaces reflect light. Crystal faces are flat, smooth surfaces on mineral exteriors with regular geometric forms. Density is the measure of the mass of a material divided by its volume. Hardness is the resistance to scratching on a smooth surface. Cleavage describes planes along which a mineral breaks and the shape of the resulting fragments. Streak is the color of the residue remaining from scratching a mineral on a non-glazed porcelain plate. Color results from the interaction of light with the mineral.

Answer to Question 2

I appreciate you answering this question. This is a great community

Answer to Question 3

C




lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jul 16, 2018
:D TYSM


shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library