問題一覧
1
Radioactive decay refers to?
Isotopes
2
4 long-lived isotopes also called as ?
Large halflife
3
Defined as a bend in rock due to compressional forces
Fold
4
Rocks settle based on their relative ______ and ________ in a fluid, based on Steno's law of superposition
Weight, Size
5
Transform plate boundary forms ??
Fault
6
It is a method used to determine the age of rocks by measuring its radioactive decay
Absolute dating
7
The same elements combined or bonded together are called
Isotopes
8
Absolute dating for volcanis rocks could date up to 5 billion years
K-ar dating and u-pb dating
9
This boundary happens when to plates come together
Convergent plate boundary
10
When convergent boundary happens, it will form a _______ as landform and _______ as seaform
Mountain ranges, Seafloor
11
These work promoting the partial melting of rocks along the spreading center
Mid-ocean ridge
12
Methods to determine the age of the stratified rocks
Relative dating, Absolute dating
13
This process occurs when solid materials such as rocks and minerals are melted due to an increase in temperature, pressure, and volatiles
Magmatism
14
____ rises due to contact between magma and rocks
Magma
15
Tension goes ____
Downward
16
Layers of rocks are arranged in time sequence, oldest on _______ and youngest on _____, unless later processes disturb this arrangement
Bottom, Top
17
Absolute dating is also called as?
Radiometric dating
18
This plate boundary occurs when 2 tectonic plates move away from each other
Divergent plate boundary
19
Absolute dating for organic remains could date up to 60,000 years
Radiocarbon dating
20
Fault is due to _______ plates
Diverging
21
2 categories of the internal heat sources of the earth
Primordial heat, Radioactive heat
22
Core mantle boundary estimated temperature
3,700°C
23
The asthenosphere is located between the ??
Upper mantle, Below lithosphere
24
Fold results to creation of ____ and ____
Mountains, Hills
25
It only tells that one rock is older than the other but does not tell how old each of the rock is
Relative dating
26
Folding is the pressure of _____ plates causing the crust to fold and buckle
Converging
27
What law does nicholas steno created and considered as his most famous contribution in geology
Steno's law of superposition
28
3 processes that endogenic processes comprise
Volcanic process, Tectonic process, Isostatic process
29
Tension forms ______
Fault
30
3 special conditions required for the formation of magma
Temperature, Pressure, Volatiles
31
Divergent plate boundary forms a ??
Volcano
32
2 examples of absolute dating
Radiocarbon dating, K-ar dating and u-pb dating
33
The rising magma in mantle convection cell brings heat to the surface, transferring heat to the overlying rocks.
Mid-ocean ridge
34
Compression forms _____
Fold
35
The presence of water during generation results to the formation of hydrous or watery minerals, which when paired with the change in temperature and pressure conditions, brings about mineral instability, and the formation of the surrounding hot rocks into magma.
Subduction zone
36
Inner core - outer core boundary estimated temperature
6,300°C_800°C
37
Process where the seafloor uplifts or rises above the sea level
Isostatic process
38
Causes of stratification
Weathering, Transport, Deposition, Compaction, Cementation
39
Tension forms _____ boundary
Divergent
40
A fold that arches upward
Anticline
41
2 forces of tectonic plates
Tension, Compression
42
Heat from accretion and bombardment of the Earth during early stages of formation
Primordial heat
43
A fold that bends downward
Syncline
44
Earth's center estimated temperature
6,400°C_600°C
45
A method of determining rocks wherein it can't provide actualy numerical dates of rocks
Relative dating
46
The combination of elements that is already vaporized is called ?
Volatile
47
Two plates sliding past each other forms a ________ plate boundary
Transform
48
What law is this?? Layers of rocks are arranged in time sequence, oldest on bottom and youngest on top, unless later processes disturb this arrangement
Steno's law of superposition
49
Refers to force where plates pushed toward each other causing them to crash
Compression
50
Earths crust completely breaks and slides past each other
Fault
51
Heat transfer occurs through electromagnetic waves and force without involving particles
Radiation
52
These are a function of a body's internal geodynamic activity
Endogenic processes
53
Used to describe items being composed of layers
Stratification
54
In primordial heat, ______ energy will transform into ______ energy
Kinetic, Heat
55
A method of arranging geological events based on the rock sequence
Relative dating
56
Where does magma form
Mid-ocean ridge, Mantle plumes (hot spot), Subduction zone
57
These are preserved remains of plants and animals whose bodies are buried in sediments, such as sand and mud, under ancient seas, lakes, and rivers
Fossils
58
This plate boundary happens when tectonic plates move in opposite direction
Transform plate boundary
59
The source of heat for _______ is much deeper compared to mid- ocean ridges
Mantle plumes (hot spot)
60
Refers to a stress which stretches rocks in two opposite directions
Tension
61
Any slight changes in the particle size or composition may result in the formation of layers called ____
Beds
62
A method that gives an actual date of the rock or period of an event
Absolute dating
63
3 Redistribution of the earth's heat
Conduction, Convection, Radiation
64
4 main long live isotopes
K40, Th232, U235, U238
65
The 4 long-lived isotopes are also called as ?
Large halflife
66
Heat transfer where in the less dense or warmer rises and the cooler sinks
Convection
67
To shift or to change irregularly (rocks)
Fluctuations
68
Heat transfer occurs between objects by direct contact
Conduction
69
The ______ or _____ particles settle first, and the ______ or the ______ settle last
Largest, Heaviest, Smallest, Lightest
70
Compression goes ____
Upward
71
The heat generated by long term radioactive decay: its main sources are the 4 main long live isotopes
Radioactive heat
72
2 main types if folds
Anticline, Syncline
73
How layers of rock form
Fluctuations, Stratification, Fossils, Nicholas steno
74
Compression forms ______ boundary
Convergent
75
3 types of plate boundary
Convergent plate boundary, Divergent plate boundary, Transform plate boundary