Final Exam Flashcards

(34 cards)

1
Q

Which plate Boundary run parallel to each other

A

Transform

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2
Q

Ocean and continent boundaries is found near v_______s and m______s

A

volcanos

mountains

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3
Q

divergent plate boundary is w_____er and sha____er

A

weaker and shallower

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4
Q

Which plate boundary types would you expect to see volcanoes

A

Convergent and Divergent

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5
Q

what does it mean when different densities collide together

A

subduction

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6
Q

Halite is ____

A

salt

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7
Q

Salt is ___

A

halite

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8
Q

My streak is red and a nail can scratch me – which mineral am I?

A

hematite

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9
Q

I fizz with HCL and often make up limestone and marble - what mineral am I?

A

Calcite

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10
Q

I have perfect cleavage my luster is pearly and you can peel me into tiny flakes - what am I?

A

Muscovite

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11
Q

Metallic luster, my streak is grey, and I am relatively heavy - what mineral am I?

A

Galena

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12
Q

What do you call magma when it erupts at the surface?

A

lava

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13
Q

rock with holes, it is a texture

what is this term called?

A

Vesicular

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14
Q

Which of the following is the name of intermediate intrusive igneous rock?

A

Diorite

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15
Q

Which of the following would be the origin, composition, and texture of obsidian?

A

rapid cooling, felsic and glassy

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16
Q

What is the difference between phaneritic and aphanitic texture?

A

mineral grains large enough to be seen, other one small

17
Q

What is the grain size of sandstone?

18
Q

Which of the following would be the coarsest sedimentary rock?

cong_____ate

19
Q

What type of rock is chalk

chemical?
clastic?

20
Q

What is the sediment size closer to it’s source

course or fine?

21
Q

Which of the following best describes contact metamorphism

A

a type of metamorphism where rocks are altered primarily by heat from direct contact with magma

22
Q

Which of the following is a metamorphic rock that forms under low temps, low pressure conditions?

23
Q

Metamorphic rock that fizzes when you apply HCJ and does not show a foliation, which one?

24
Q

Which of the following is the parent rock of (protolith) to phyllite

25
What is half life?
half life of daughter isotopes
26
What is radioactive decay?
emitting energy to reach a stable place
27
How many half lives have passed when 25% of the parent material remains
two half-lives
28
What type of volcano has a very broad shape and a gentle slope?
shield
29
What type of lava is mostly viscous?
felsic
30
What type of rock is commonly associated with stratovolcanoes? and____te
Andesite rocks
31
Which volcano tends to be larger in size?
shield
32
What is the minimum number of records you need to properly locate the epicenter of an earthquake?
3
33
Which seismic wave travels the fastest?
p waves
34
What is the difference between s and p waves used for?
Determining the distance from the earthquake