Author Question: Three of the following are true for minerals. Which one of the following is not true for minerals? ... (Read 76 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
Three of the following are true for minerals. Which one of the following is not true for minerals?
 
  A) They have a specific, predictable chemical composition.
  B) They have an orderly internal crystalline structure.
  C) They can be identified by characteristic physical properties.
  D) They can be a liquid, solid, or gas.

Question 2

You are handed a sample of an unknown silicate mineral. Which two elements must it contain?
 
  A) silicon and oxygen
  B) iron and silicon
  C) carbon and hydrogen
  D) silicon and sodium



tkempin

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library