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Total questions: 60
Worksheet time: 20mins
Alfred Wegener, a German Scientist, just published a theory to explain the?
jigyaw fit
jisgaw fit
gigsaw fit
jigsaw fit
These is deep regions
rifts
trenches
magma
plate
it contains the crust and the mantle
(a)
the plates are rigid and they move over the softer?
asthenosphere of the mantle
asthenosphere
mantle
crust
one plate can contain both?
continental and oceanic crust
continental and atlantic crust
atlantic and oceanic crust
it is a long, narrow chain hills or mountains
trenches
mid-oceanic ridge
mid-atlantic ridge
rifts
they are about 70 kilometers thick.
plates
plate
plate tectonic theory
plate tectonics
it is the formation of the new crust on the ocean floor
seafloor mapping
seafloor spreading
magma
it defined the depth and size of the oceans deepest regions.
seafloor mapping
trenches
mapping
it is a trembling or shaking of the earth
earthquake
fault
focus
it is break in rocks along which rocks have moved.
fault
focus
epicenter
ring of fire
directly above the focus
fault
focus
epicenter
it is the point inside the earth where the rocks breaks or moves
focus
fault
epicenter
it occurs near plate edges
ring of fire
epicenter
focus
fault
it is based on the observations of people who are in the earthquake
rossi-forel scale
richter scale
modified mercalli scale
it is on eof the firdt seismic scales to earthquake intensities
richter scale
modified mercalli scale
rossi-forel scale
the rossi-forel scale developed by two people. bigay niyo lang ung pangalan nung babae? sagutan niyo ‘to ng lower caps 😛
(a)
energy mkves away from the focus
seismic
seismic waves
p-waves
s-waves
they can travel through any material in the earth like liquid, solid and gas.
p-waves
s-waves
l-waves
moves about hald as fast as p-waves
s-waves
p-waves
l-waves
move along the surface of the earth
p-waves
l-waves
s-waves
it measures and records seismic waves
seismogram
seismic
seismograph
it is the term used for recorded data
seismographs
seismogram
seismic
it is an area where two plates collide, pull apart, or slide past each other.
plate
plate boundary
boundaries
what type of boundary is this?
small caps lang syug
(a)
gaya lang dun guys, small caps paden 😛
(a)
small capss!!
(a)
places with the great desl of volcanic activities
plume
plate
volcanic eruption
hotspot
narrow jet-like flow of hot material from great dept in the mantle
plume
hostpot
viscosity of magma
it is a measure of materials resistance to flow.
low caps
(a)
basaltic lavas are move fluid
lava
lava flows
gases
one to five percent of magma by weight
gases
pyroclastic materials
lava
it is fire fragments
(a)
fine, glassy fragments
(a)
walnut size
(a)
hardened lava
(a)
ejected as lava
(a)
pea-sized
(a)
from “frothy” lava
(a)
built from ejected lava fragments
bombs
cinder cone
shield volcano
primarily made of basaltic
cinder cone
lava flows
shield volcano
it is often produce
nuee ardente
lava
pacific ocean
volcanic mudflow
lahar
plume
hotspot
it is resistant vents left standing after erosion has removed the volcanic cone
pipes
lahar
volcanic necks
sheet-like
tabular
massive
concordant
discordant
orientation with respect to the host rock
tabular
discordant
concordant
massive
parallel to features such as sedimentary strata
discordant
concordant
cuts across existing structures
concordant
discordant
discordant pluton
sill
dike
lacollith
batholith
concordant pluton
sill
dike
lacollith
batholith
similar to a sill
sill
dike
batholith
laccolith
lens shaped mass
batholith
dike
sill
laccolith
largest intrusive body
dike
sill
batholith
laccolith
heated during subduction
heat
crustal tocks
magma
it causes an increase in melting temperature
role of heat
role of volatiles
role of pressure
it causes rock melt at a lower temperature
role of volatiles
role of heat
role of pressure
it is a general term that refers to all changes in the original form or size of the rock body
anticline
syncline
deformation
folds
rock bent into a series of waves
anticline
syncline
folds
deformation
upfolded or arched, rock layers
anticline
syncline
deformation
folds
downfolded rock layers
anticline
syncline
deformation
folds
