Question

Which of the following tools would be useful for testing cleavage and fracture in a mineral?

Hammer

Hardness points

Magnet

Streak plate

Question 3 (Multiple Choice Worth 2 points)

Which of the following describes a common purpose for minerals?

Industrial applications

Agricultural applications

Making products for human consumption

All of the above

Question 4 (Multiple Choice Worth 2 points)

Which of the following mineral characteristics refers to the quality of light reflected from a mineral's surface?

Hardness

Streak

Cleavage

Luster

Answer 1

Don't drop your homework here...
When you're having dificulties with a question, ask it, but not 4 at the same time. This ain't yahoo answers.