1. Which one of the folowing is the best statement that can be earth\'s geologic

Question

1. Which one of the folowing is the best statement that can be earth's geologic past? A. All geologic processes act at the same rate B. All A preent geological phenomena can be explained by studying the past C. All geological processes are catastrophicses onerated in t D. It is not possible to tell which geological processes 2. Atoms with different numbers of neutrons but the same number of protons in of the same element. their nuclei are different A. ions B. atoms C. isotopes D. isomorphs E. isograds 3. What is the basic difference between Physical Geology and Historical A. Physical geology is the study of fossils, sequences of events and rock strata; Geology? historical geology is the study of how minerals were used in the past B. Historical geology is the study of rock strata, fossils and geologic events; physi geology involves the study of geological processes at work on the earth. C. Historical Geology involves the study of processes and physical geology involv description and cataloguing of landforms, minerals and rocks. 4·The currently accepted age of the earth is - A. 4.6 thousand B.6.4 trillion C. 4.6 billion D approx. 5 million 5. Which of the following best describes the Law of Superposition? A. Strata with fossils are usually deposited over fossil-free strata. B. Older strata can be found overlaying younger strata. C. Unless rock layers are completely folded over, younger strata overlie older strata D. Older fossils in younger strata indicate an inverted geologic time scale. rocks form be crystallization and consolidation of molten ma 6. A. Sedimentary B.Igneous C. Metamorphic D.Carbonates gma. 7. Which concept is often paraphrased The Present uniformitarianism C. faunal succession D. sedimentis A. B. is the key to the past"? A relatively new concept used in historical geology and geologic time scale is She lute radiometrie) dating live dating C. Law of Superposition

Explanation / Answer

1. All geological phenomenon can be explained by studying the past.

2. isotopes.

3. B. Historical geology is the study of rock strata, fossils and geological events, physical geology involves the study of geological processes at work on the earth
4. 4.6 billion

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