ES, Long Quiz 1 Flashcards

1
Q

map that represents a specific theme and has a specific goal

A

thematic map

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

two dimensional map that is able to represent 3d with the use of contour lines

A

topographic map

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

it tells the map user or reader the ‘what’ and the ‘where’ of the
represented features

A

map title

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

it defines the symbols that are used in the map.

A

legend

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

These lines illustrate relief or elevation
by connecting points of equal value.

A

contour lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

When contour lines are closed to one another the slope is_____

A

steep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

when lines are further apart, they are____

A

gentle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The bold and
thick contour is referred as

A

index contour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The
thinner line is the

A

intermediate contour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

r while the broken line is the

A

supplementary contour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

It has hachure
marks on the downhill side and indicates a decrease in elevation

A

closed depression

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

shows the direction of the map

A

north arrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

is a diagrammatic representation of the earth surface, drawn to scale

A

map

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

force that causes deformation on rock

A

stress

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

stress that causes rocks to squeeze together

A

compressional stress, produces reverse faults

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

This stress is present when a body of rock is pulled apart.

A

tensional stress, produces normal faults

17
Q

is a change in shape
or volume of the rock as a response to the stress

A

strain

18
Q

The strain or deformation can
either be:

A

elastic, brittle, ductile

19
Q

amount of stress on the rock is small or when it
is applied gradually

A

elastic

20
Q

occurs when the strength of the rock is exceeded

A

brittle deformation

21
Q

This results to
stretching, bending, or folding of the rock without breaking.

A

ductile deformation

22
Q

rocks near the surface are _____ and experience lesser confining
pressure than the rocks which are buried deeper

A

cooler

23
Q

Brittle deformation forms _______ which is created when the
stress exceeds the strength of the rock thereby breaking or fracturing it.

A

faults

24
Q

Ductile
deformation, on the other hand, creates structures called ______ which are bends in
rocks formed as a response to compressional forces.

A

folds

25
Q

The hanging wall moves down relative to the footwall. This commonly occurs in
divergent boundaries where rocks experience tensional stress.

A

normal fault

26
Q

The hanging wall moves up relative to the footwall. This usually occurs in
convergent plate boundaries where rocks undergo compressional stress.

A

reverse fault

27
Q

is a reverse fault in which the angle of inclination with respect to
the surface (also called dip) is relatively low, less than 45 degrees

A

thrust fault

28
Q

are shaped like an arch, much like a stack of bowls turned upside down.
These folds are usually formed by upfolding of sedimentary rock layers.

A

anticline, The oldest rocks are also found in the center.

29
Q

form when the compressional stress folds the rock layers downward,
causing the youngest rock to be found at the center

A

syncline

30
Q

are simple folds, involving only slight bends in one side of rock
layers and the older layers still remain at the bottom and the younger ones on top.

A

monocline

31
Q

what are volcanic earthquakes?

A

Earthquakes caused by movement of magma under the volcanoes or magma
fissures

32
Q

what are tectonic earthquakes

A

are usually created by movement of faults or plates.

33
Q

Seismic waves that pass through the Earth’s interior are called

A

body waves
(e.g. primary waves, secondary waves)

34
Q

are seismic waves that travel on the surface.

A

surface waves (Rayleigh
wave, love waves)