2nd Nine Weeks Exam

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1.
3 points
What is the epicenter of an earthquake?
2.
3 points
Pressure increases as you move toward Earth’s center. In which layer would you expect pressure to be the greatest?
3.
3 points
The geologic time scale divides Earth’s history into intervals based on
4.
3 points
What is the smallest number of seismograms needed to determine the distance of an earthquake from a particular seismic station?
5.
3 points
Of the following, what increases the reliability of a scientific explanation?
6.
3 points
What are cavities left in rocks when a shell or bone dissolves called?
7.
3 points
Which seismic wave type causes the most ground motion to occur?
8.
3 points
Precambrian time consists of the
9.
3 points
You are working with chemicals int he lab. Whcih type of eye protection do you need to wear?
10.
3 points
By studying layers of sedimentary rock, scientists can determine the
11.
3 points
What has the study of fossils allowed scientists to do?
12.
3 points
Humans first appeared during the
13.
3 points
Rock that forms after weathering and erosion of other rock is
14.
3 points
The original remains of a small insect may be found preserved in
15.
3 points
The process in which the ocean floor sinks beneath a deep-ocean trench and into the Earth's mantle is called
16.
3 points
Why don't igneous rocks contain fossils?
17.
3 points
Which quantity is measured using a triple beam balance?
18.
3 points
If a topographic map shows contour lines that are very close together, what would you expect to find if you visited that spot on Earth?
19.
3 points
During the Precambrian time,
20.
3 points
Fossils are traces or remains of
21.
3 points
The Aleutian Trench is a subduction zone. Along what kind of fault are most of the earhtquakes likely to occur in this area?
22.
3 points
A certain plant species contains a bad-tasting chemical. What is the most likely result of this adaptation?
23.
3 points
Rock that forms under heat and pressure inside Earth is
24.
3 points
Which of the following lists Earth's layers from outermost to innermost?
25.
3 points
What principle states that the oldest layer is found at the bottom of an undisturbed stack of rock layers?
26.
3 points
An earthquake's epicenter is located directly above its
27.
3 points
The age of an event or object compared with other events or objects is called its
28.
3 points
Earthquakes are caused
29.
3 points
Which waves are recorded by a seismograph first?
30.
3 points
A fossil of a dinosaur's footprint is an example of
31.
3 points
The oldest layer in an undisturbed sedimentary bed is usually
32.
3 points
Minerals that are mined because they contain profitable materials are called
33.
3 points
Rock that forms when magma cools below Earth's surface is called
34.
3 points
In order to form a cast fossil, minerals and sediment must fill a
35.
3 points
Precambrian time refers to