Unit 3 Exam - Craig Fisher | Library

Answer the questions by clicking on the correct answer. You will have ONE class period in which to complete this exam.

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Tectonic plates consist of

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Wegener thought that all the continents were once together in one large continent called

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The global positioning system can map the rate of plate movement using

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What kind of fault usually occurs because of tension?

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What kind of fault usually occurs because of compression?

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What kind of force can lead to mountains with sharp, jagged peaks?

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What is the area where two tectonic plates meet called?

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What type of boundary is formed when plates separate?

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What type of boundary is formed when plates slide past one another?

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According to the continental drift theory, a single, huge continent once existed named

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The mantle is denser than the crust because it contains more

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The core consists mainly of

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Seismic waves travel through the Earth's layers at different speeds depending on the

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Mountains formed by magma that reaches the Earth's surface are

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The fact that similar fossils are found on both sides of the ocean is evidence of

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Sets of deep cracks that form between two tectonic plates that are pulling away from each other are known as

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What happens at mid-ocean ridges?

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Which of the following is associated with transform boundaries?

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What do scientists use the global positioning system for?

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What is tension?

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What can tectonic plates form when they converge?

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What is the order of the layers of the Earth moving from the surface to the center?

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Tectonic plates "float" on

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Earthquakes produce

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The giant continent that was composed of all the land on Earth was called

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The southern portion of the giant supercontinent that broke apart about 180 million years ago was called

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Magnetic reversals are preserved in

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Magnetic reversals have helped to support

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Mid-ocean ridges are the most common type of

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The Global Positioning System depends on

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The San Andreas fault is an example of a

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Most earthquakes happen at the edges of

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Which of the following is a type of body wave?

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How much more ground motion does an earthquake with a magnitude of 6.0 have than one with a magnitude of 4.0?

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Which state would you expect to have the highest probablility of experiencing an earthquake due to tectonic stress?

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What kind of deformation leads to earthquakes?

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Which of the following is NOT a type of fault that leads to an earthquake?

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The epicenter of an earthquake is the point on the Earth's surface

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The strength of an earthquake is determined by the

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One way to forecast earthquakes in an area is to observe their past

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Which of the following is NOT a type of technology used to construct earthquake resistant buildings?

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Strike-slip faults are created by

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What do seismologists use to measure earthquake strength?

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What do seismologists use to measure the effect of an earthquake at a given location?

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Which of the following would you expect to see during a non-explosive eruption?

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Which of the following would you expect after an explosive eruption?

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A shield volcano

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A cinder cone volcano

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A combination of explosive and non-explosive eruptions will create a

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A large depression that forms when the magma chamber partially empties is a

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Which of the following best describes subduction?

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A dormant volcano

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An active volcano

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Where are volcanoes mist likely to form?

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Molten rock deep underground often gathers in a

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Lava that is very runny is probably

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When you talk about the viscosity of lava, you are talking about

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Which type of lava flows most like dripping wax?

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Cool, stiff lava that forms jumbled heaps of sharp, chunks near the vent is called

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Which type of pyroclastic material gets its name from a word that means "little stones"?

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Pyroclastic material forms when

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The three main types of volcanoes are

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The depression created when the roof of a magma chamber collapses is called a

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Rock begins to melt when

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Most active volcanoes form

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Volcanic activity is common along the Mid-Atlantic Ridge. This activity occurs at a

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Which of the following is NOT considered when predicting volcanic eruptions?

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What is a rift?

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What does a tiltmeter measure?

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Which kind of volcanic eruption is the most destructive?

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Mt. Rainier and Mt. St. Helen's are

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Mauna Kea is a

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Magma forms deep in the Earth's crust and in the mantle where

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Only about 5% of land volcanoes form

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When infrared images show that an area is getting hotter, what is probably happening there?

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