AMU ERSC181 Week 8 ~ Final Exam Fall 2024 Attempt Score: 99 / 100 – 99%

AMU ERSC181 Week 8 ~ Final Exam Fall 2024 Attempt Score: 99 / 100 – 99% The nucleus is composed of which two subatomic particles? Correct answer protons and neutrons Of the top elements present on the Earth, which of the following is found is the smallest quantity—calcium, iron, or magnesium? Correct answer magnesium These minerals readily dissolve in slightly acidic water? Correct answer carbonates The tendency of a mineral to break along certain planes to make smooth surfaces is called what? Correct answer cleavage A silicate tetrahedron is composed of what? Correct answer one silicon atom and four oxygen atoms Which subatomic particle is NOT found in the nucleus? Correct answer electron Which two elements are the scarcest in the crust? Correct answer potassium and magnesium The periodic table provides a lot of information. Which of the following is NOT provided by the periodic table? Correct answer isotope number Which element comprises about 8% of the crust? Correct answer aluminum The elements on periodic table are arranged is a specific way. How are they arranged? Correct answer by atomic number Which type of bond involves the transfer of electrons? Correct answer ionic Why is color not always reliable when identifying minerals? Correct answer because the same mineral can be different colors Which element comprises about 27% of the crust? Correct answer silicon Which of the following is the best definition of a hypothesis? Correct answer a hypothesis is an explanation of a question that can be tested Which type of fieldnotes is the recording of factual data? Correct answer descriptive Which type of map shows the different types of rocks found in an area? Correct answer geologic Which type of variable is manipulated or changed during an experiment? Correct answer independent