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Question 1

found beneath earths surface

Answer 1

magma

Question 2

magma is usually composed of

Answer 2

silicon, aluminun, iron, magnesium, calcium, potassium, hydrogen, oxygen, and sodium

Question 3

the degree of resistance to flow

Answer 3

viscosity

Question 4

the temperature stays the same but the pressure decreases

Answer 4

decompression melting

Question 5

gaseous substances are added into the hot solid rocks

Answer 5

flux melting

Question 6

caused by very hot magma bringing additional heat

Answer 6

heat transfer melting

Question 7

when a rock begins to melt (only minerals)

Answer 7

partial meeting

Question 8

the process of rock formation

Answer 8

volcanoes

Question 9

an opening for air, smoke, and fumes

Answer 9

vent

Question 10

bowl shaped at the top

Answer 10

crater

Question 11

sheet of molten or solidified lava

Answer 11

lava flow

Question 12

pushes its way between layers of sediments

Answer 12

sill

Question 13

cloud of gas, steam, ash, dust, and coarser fragments

Answer 13

ash cloud

Question 14

connects to the secondary cone for the lava to flow

Answer 14

secondary vent

Question 15

entrance of volcano

Answer 15

throat

Question 16

an underground passage where magma travels through

Answer 16

conduit

Question 17

reservoir of magma

Answer 17

magma chamber

Question 18

produces low viscosity, runny lava

Answer 18

shield volcano

Question 19

majestic giants, steep sides and a symmetrical cone shape

Answer 19

stratovolcanoes or composite volcanoes

Question 20

conical hill of loose pyroclastic fragments

Answer 20

cinder volcanoes

Question 21

event when the lava is spewed out

Answer 21

eruption

Question 22

dominated by the flow of lava

Answer 22

effusive eruption

Question 23

it ejects ash and larger fragments, forming ash clouds, collapse and cover the slopes of the volcano

Answer 23

explosive eruption

Question 24

vibration in the surface of earth

Answer 24

earthquake

Question 25

determined by the intersection of a geological fault

Answer 25

fault line

Question 26

point on earth surface directly above

Answer 26

epicenter

Question 27

point where energy is originated

Answer 27

focus or hypocentre

Question 28

usually caused by explotion or collapse

Answer 28

minor earthquake

Question 29

caused by plate tectonic movement

Answer 29

major earthquake

Question 30

energy is released from the hypocentre

Answer 30

seismic waves

Question 31

waves that travel within the interior of earth

Answer 31

body waves

Question 32

move back and forth parallel

Answer 32

p waves

Question 33

move back and forth perpendicular

Answer 33

s waves

Question 34

waves that travel along the earth surface

Answer 34

surface waves

Question 35

move back and forth in a snake-like movement

Answer 35

love waves

Question 36

cause the ground to ripple up and down

Answer 36

rayleigh waves

Question 37

instrument that detects and record the ground motion

Answer 37

seismograph

Question 38

indicates the relative size of energy

Answer 38

magnitude

Question 39

amount of damage brought about by an earthquake

Answer 39

intensity

Question 40

rocks change in shape, size, and location

Answer 40

deformation

Question 41

planar structures resulting from brittle deformation

Answer 41

faults

Question 42

produced by deformation of ductile materials

Answer 42

folds

Question 43

moves down with the respect to the footwall

Answer 43

normal fault

Question 44

formed when the hanging wall moves up

Answer 44

reverse fault

Question 45

slide past each other

Answer 45

strike slip fault