Exam 1: An Introduction to Geology and Plate Tectonics

The ________ theory suggests that the bodies of our solar system evolved from a rotating cloud of hydrogen and helium.

Why does oceanic crust subduct under continental crust at a convergent plate margin?

A comprehensive theory held with high confidence and respect is called a ________.

A geologic understanding of natural resources includes ________ of extraction or usage for water, soil, metallic, non-metallic, and energy resources.

Use complete sentences, correct spelling, and the information presented in Chapter 1 to answer the question(s)below. -Aside from near oceanic trenches, most earthquakes originate at depths of 100 kilometres or less.Considering the physical properties of Earth's interior, what type of mechanical behavior (in rocks)must be necessary for earthquakes to occur? Explain.

Extending from the shoreline towards the deep-ocean basin, the continental margin may include the ________ and the ________.

The mantle is made of dense rock ________ called ________.

Examine the words and/or phrases for each question below and determine the relationship among the majority of words/phrases. -Choose the option that does not fit the pattern.

The ________ theory is the leading hypothesis that describes the formation of the Sun, Earth, and other planets of the solar system.

________, a popular natural philosophy of the 17th and early 18th centuries, was based on a firm belief in a very short geologic history for Earth.

Despite publishing a book in 1915 called "The Origins of the Continents and Oceans", Alfred Wegener's academic training and profession was as a meteorologist and not a geologist.

________ involves the study of Earth's origin and development through time based on sequences of strata, fossils, and geologic events, utilizing the geologic time scale as a reference.

Shields occur in stable interior regions of continents.

The Phanerozoic Eon corresponding to the age of complex multicellular life as recorded in fossils encompasses ________.

Earth's two chief energy sources for all of its heat and geologic processes are ________.

List three possible ways that land animals could have travelled from one continent to another in the distant geologic past.

The word "Geology" is derived from Greek meaning ________.

Earth's human population now is best described by which one of the following statements?

The term igneous is ________.

The asthenosphere is a relatively cool and rigid shell that overlies the lithosphere.