Author Question: The color of the powder of a mineral is known as the mineral's a. index of refraction. b. ... (Read 56 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
The color of the powder of a mineral is known as the mineral's
 a. index of refraction.
  b. hardness.
  c. specific gravity.
  d. streak.

Question 2

Electronegativity increases ______________ across a period and ______________ in a group.
 a. right to left; bottom to top
  b. left to right; top to bottom
  c. right to left; top to bottom
  d. left to right; bottom to top



frre432

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

d

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

For a complete list of videos, visit our video library