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Exam (elaborations)

ERSC 181 Exam 1 | Score 96/100 | American Military University

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ERSC 181 Exam 1 | Score 96/100 | American Military University










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Uploaded on
July 5, 2025
Number of pages
9
Written in
2024/2025
Type
Exam (elaborations)
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Questions & answers

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Attempt Score 96 /100 -96 %

Overall Grade (Highest Attempt) - 96 %




Question 1 4/ 4 points

These minerals commonly form chains, sheets, and rings?

carbonates
chlorinate
o silicates

w Hide question 1 feedback

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3.3 Silicate Minerals




Question 2 4/ 4 points

Which two elements are the most common in the crust?

iron and magnesium

potassium and magnesium

silicon and oxygen

, Question 3 points

Which type of bond involves the transfer of electrons?

covalent
metallic
e ionic


D View question 3 feedback


Question 4 4/ 4 points

Which element comprises about 27% of the crust?

carbonates
oxygen
o silicon


D View question 4 feedback


Question 5 4/ 4 points

Which classification of mineral is most dominate in the Earth's crust?

carbonates
chlorinate
o silicates

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