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Review for Earth Science Sem 1 Final
Review for Earth Science Sem 1 Final
25
Science
9th Grade
03/26/2015

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Cards

Term
Where on a graph do you place the dependent variable?
Definition
y axis
Term
Where on a graph do you place the independent variable?
Definition
x axis
Term
What is another name for the dependent variable?
Definition
responding variable
Term
What is another name for the independent variable?
Definition
manipulated variable
Term
What is a divergent plate boundary?
Definition
This is when tectonic plates move away from each other.
Term
What is a convergent plate boundary?
Definition
This is when tectonic plates move toward each other.
Term
What is a transform plate boundary?
Definition
This is when tectonic plates slide past each other.
Term
Which type of plate boundary is where most earthquakes occur?
Definition
transform boundary
Term
Why do scientists change only one variable at a time?
Definition
This will help the scientist know exactly which variable caused the result.
Term
At a convergent boundary, if one tectonic plate is more dense than the other it will sink under the other plate. What is this called?
Definition
Subduction
Term
What is the tube between the magma chamber and the exterior of the volcano called?
Definition
pipe or conduit
Term
What is the opening at the top of the volcano called?
Definition
vent
Term
what is the area where magma is accumulated deep inside a volcano?
Definition
magma chamber
Term
What is the difference between continental and oceanic crust?
Definition
Oceanic crust is denser and thinner than continental crust so it will sink under the continental crust.
Term
What type of plate boundaries are where the Ring of Fire Volcanoes occur?
Definition
Convergent boundary
Term
What is the name of the process by which rocks can be changed into different types of rocks?
Definition
The Rock Cycle
Term
What are Igneous Rocks?
Definition
These are rocks that are formed from melted, molten rock material.
Term
What is the difference between how intrinsic igneous rock and extrusive igneous rock are formed?
Definition
Intrusive igneous rocks are formed when the magma cools slowly within the Earth and Extrusive igneous rocks are formed when the magma cools quickly above the Earth's surface.
Term
What are metamorphic rocks?
Definition
These are rocks that were formed from material that was exposed to heat and pressure.
Term
What are sedimentary rocks?
Definition
These are rocks that are formed by the cementation or compaction of rock material.
Term
What is Moh's scale?
Definition
This is a scale ranking the hardness of minerals.
Term
What test is used to determine a mineral's hardness?
Definition
The scratch test is used and then the hardness is ranked on Moh's scale.
Term
What is a rock?
Definition
A rock is a combination of different minerals.
Term
A properly stated problem must be stated as a ...
Definition
testable question.
Term
A properly written hypothesis must be stated as ...
Definition
a prediction in which you state if (insert independent variable), then (insert dependent variable).
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