This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The resistance of a mineral to scratching or abrasion is known as ________. A) luster B) ... (Read 49 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Jul 14, 2018
The resistance of a mineral to scratching or abrasion is known as ________.
 
  A) luster
  B) cleavage
  C) streak
  D) hardness

Question 2

Which one of the following mineral groups exhibits a sheet-like silicate structure?
 
  A) carbonates
  B) pyroxenes
  C) micas
  D) feldspars


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kbennett34

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


olgavictoria

  • Member
  • Posts: 528
Reply 2 on: Jul 14, 2018
Excellent

brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

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

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Antibiotic Resistance Antibiotic Resistance
Acquired resistance. Acquired resistance.
Measuring the resistance of a spark plug wire with a multimeter set to the ohms position. The ... Measuring the resistance of a spark plug wire with a multimeter set to the ohms position. The ...
A typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path ... A typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path ...
Set the meter to read ohms (V) and measure the resistance of the relay coil. The usual reading for ... Set the meter to read ohms (V) and measure the resistance of the relay coil. The usual reading for ...
Two modes of gene amplification leading to drug resistance Two modes of gene amplification leading to drug resistance
Video: Prone Position

For a complete list of videos, visit our video library