Geology > EXAM > ERSC 181 Week 1 Quiz- Questions and Answers 2021 | American Military University (All)
ERSC 181 Week 1 Quiz- Questions and Answers 2021 | American Military University
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ERSC 181 Week 1 Quiz- Questions and Answers 2021 | American Military University-Which element comprises about 8% of the crust? 4.0/ 4.0 Points A. silicon B. iron C. al... uminum Feedback: 3.1.2 Periodic Table of the Elements Question 2 of 25 The nucleus is composed of which two subatomic particles? 4.0/ 4.0 Points A. protons and electrons B. neutrons and electrons C. protons and neutrons Feedback: Johnson et al. 3.1.1 Question 3 of 25 Which of the following is NOT a class of minerals? 4.0/ 4.0 Points A. silicates 1/ B. carbonates C. chlorinates Feedback: 3.3 and 3.4 Question 4 of 25 Which element comprises about 27% of the crust? 4.0/ 4.0 Points A. carbonates B. oxygen C. silicon Feedback: 3.1.2 Periodic Table of the Elements Question 5 of 25 Which mineral group is composed of tetrahedrons? 4.0/ 4.0 Points A. carbonates B. evaporites C. silicates Feedback: 3.3 Silicate Minerals Question 6 of 25 The top two most abundant elements create which common mineral group? 4.0/ 4.0 Points A. carbonates B. chlorinate C. silicates Feedback: 3.3 Silicate Minerals [Show More]
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