Science test Flashcards

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1
Q

what is a scientist who studies the classification and origin of all types of rocks

A

petrologist

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2
Q

the law of conservation of matter implies that the earth’s matter can change in form but not in mass

A

true

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3
Q

most rocks are a micture of two or more minerals

A

true

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4
Q

_______ rocks aare formed whe molten rock cools and hardens

A

igneous

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5
Q

what are the individual rock particles, crystals, and sometimes fossils that combine to give a rock its texture known as

A

grains

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6
Q

rocks can be classified on the basis of size and shpae but not on the patern of their grains

A

false

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7
Q

Many young earth geologists think that the basement rocks created on the third day of Creation were probably what

A

igneous rocks

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8
Q

which of these may contain large interlocking minral crystals coarse grained igneous rock instrusive igneous rock

A

coarse grained ingeous rock

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9
Q

________ is a type of rock that is often light enough to float in water

A

pumice

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10
Q

the term __________ describes rocks that have crystals so small that you cant’ see them wiht your eys and sometimes not even with a microsope

A

aphanitic

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11
Q

_____________is a tpe of rock that is so smooth and shiny that is is called volcanic glass

A

obsidian

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12
Q

which type of rock is basalt or andesite igneous sedimentarty metamorphic

A

igneous

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13
Q

what tyep of rock is grantie or gabbro

A

igneous rock

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14
Q

igneous rocks do not make the best building materials because they tend to weather easily

A

false

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15
Q

old earth geologists believe that it took millions of yerars for layers of sedimentary rocks to form

A

true

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16
Q

which type of rock is most closely tied to the process of erosion

A

sedimentary rock

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17
Q

the existence of widespread sedimentary rock demonstrates that the earth’s eniter suface experienced widespread catactrophic flooding

A

true

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18
Q

which of these steps would come between depostion and cementation in the formatio of a sedimentary compaction erosion precipitation pumice

A

compaction

19
Q

which of the following does not belong with the other three clay magma pebbles sand

A

magma

20
Q

_______ are fragments of rocks that fuse together to form a learger rock

A

clasts

21
Q

____________ rocks form from bonded rock fragments or fossils that have been transported by water or wind or from the precipitation of minerals from supersaturated water solutions

A

sedimentary

22
Q

what type of rock is a conlomerate or breccia igneous sedimentary metamorphic

A

sedimentary

23
Q

many non clastic sedimentary rocks develop when chemicals precipitate out of solutions

A

true

24
Q

rocks formed from minerals precipitated from water are what

A

non clastic sedimentary rock

25
Q

deposits of halite that penertrate vertically through rock strata are called slat _______

A

domes

26
Q

what type of rock is limestone or chalk igneous sedimentrary metamorphic

A

sedimentary

27
Q

fossils are usually found in _______ rock

A

sedimentary

28
Q

some limestones are condiseded to be inorganic nonlcastic sedimentary rocks while other are organic nonclastic or clatic sedimentary rocks

A

true

29
Q

fossils are commonly found in grantie

A

false

30
Q

chalk is an orgnaic sedimentary rock that is it formed from the remains of living oraganimss

A

true

31
Q

cement and concrete are composedd mainly of igneous rocks

A

false

32
Q

some metamorphic rocks can be changed into other metamorphic rocks through metamorphism

A

true

33
Q

a type of rock that apperas to have been changed form itss orignal form is callled what

A

metamorphic rock

34
Q

when heat and pressure from magma cause changes to occur to surrounding rocks ______ metamorpism has occcured

A

contact

35
Q

_______ metamorphic rocks contain crystals in bands or parallel layers

A

foliated

36
Q

rock containing raisn that apper to be aligned more or less parallel to a nearby fualt has probably experienced _____ metamorphism

A

dynamic

37
Q

What type of rock is slate ro geniss igneous sedimentary metamorphic

A

metamorphic

38
Q

metamorphic rocks only form under very cool condititons

A

false

39
Q

when limestone has undergone metamorphosis it turens tinto

A

marble

40
Q

what type of rock is marble or quartzite igneous sedimenatry metamorphic

A

metamorphic

41
Q

the traditonal rock cycle fits gbetter with an old earth worldview than a young earth view

A

true

42
Q

sedimentary rocks are the starting material for most versions of the rock cycle

A

false

43
Q

in the old earth version of the rock cycle most rocks will eventually returen to what and melt

A

mantle