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ERSC181 -WEEK 1 REAL EXAM QUESTIONS WITH 100% RATED CORRECT ANSWERS (ACCURATELY PASSED) 2025 LATEST UPDATED GET A+_| LATEST VERSIONS

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ERSC181 -WEEK 1 REAL EXAM QUESTIONS WITH 100% RATED CORRECT ANSWERS (ACCURATELY PASSED) 2025 LATEST UPDATED GET A+_| LATEST VERSIONS

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ERSC181 -WEEK 1 REAL EXAM QUESTIONS WITH 100% RATED

CORRECT ANSWERS (ACCURATELY PASSED) 2025 LATEST UPDATED

GET A+_| LATEST VERSIONS

Which two elements are the scarcest in the crust - (ANSWER)potassium and magnesium


The elements on periodic table are arranged is a specific way. How are they arranged -
(ANSWER)by atomic number


The periodic table provides a lot of information. Which of the following is NOT provided by the
periodic table - (ANSWER)isotope number



Put the following in order of their abundance, starting with the MOST abundant: carbon, silicon,
oxygen, iron, and hydrogen - (ANSWER)oxygen, silicon, iron, hydrogen, and carbon



A silicate tetrahedron is composed of what - (ANSWER)one silicon atom and four oxygen
atoms



Of the top elements present on the Earth, which of the following is found is the smallest
quantity—calcium, iron, or magnesium - (ANSWER)magnesium



The top two most abundant elements create which common mineral group -
(ANSWER)silicates



Which type of bond involves the transfer of electrons - (ANSWER)ionic



Which element comprises about 8% of the crust - (ANSWER)aluminum


Which two elements are the most common in the crust - (ANSWER)silicon and oxygen

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