Exam (elaborations)
APU ERSC181 WEEK 1-8 EXAM WITH COMPLETE SOLUTION GRADED A
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APU ERSC181 WEEK 1-8 EXAM WITH COMPLETE SOLUTION GRADED A
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Week 1 Exam (timed and single access)Return to Assessment List
Part 1 of 2 - Rock Forming Minerals 44.0/ 52.0 Points
Question 1 of 25
0.0/ 4.0 Points
What building block of matter has either a positive or negative charge?
A. atom
B. isotope
C. ion
Feedback:Johnson et al. 3.1.1
Question 2 of 25
4.0/ 4.0 Points
These minerals commonly form chains, sheets, and rings?
A. carbonates
, B. chlorinate
C. silicates
Feedback:3.3 Silicate Minerals
Question 3 of 25
4.0/ 4.0 Points
Which classification of mineral is most dominate in the Earth’s crust?
A. carbonates
B. chlorinate
C. silicates
Feedback:3.3 Silicate Minerals
Question 4 of 25
0.0/ 4.0 Points
Which of the following is considered to be composed of a mineral?
, A. glass (un-ordered atoms)
B. icicle
C. your teeth
D. coal
E. lab-grown diamond
Feedback:3.1
Question 5 of 25
4.0/ 4.0 Points
The way a mineral reflects light is called what?
A. fracture
B. cleavage
,
C. luster
Feedback:3.5.1 Luster and Color
Question 6 of 25
4.0/ 4.0 Points
Which type of bond would you expect to find in gold?
A. ionic
B. covalent
C. metallic
Feedback:3.1.3 Chemical Bonding
Question 7 of 25
4.0/ 4.0 Points
Which type of bond involves the sharing of electrons?
A. ionic
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