MAGMATISM ANG IGNEOUS ROCKS

Question 1

THE RELEASE OF MAGMA OUT OF EARTH’S SURFACE

Answer 1

VOLCANISM

Question 2

THIS IS THE GENERATION OF MOLTEN ROCKS UNDERNEATH EARTH

Answer 2

MAGMATISM

Question 3

_ OCCURS AS A RESULT OF THE PARTIAL MELTING OF THE MANTLE.

Answer 3

MAGMATISM

Question 4

_ OCCURS WHEN SOME PART OF THE ROCKS MELT

Answer 4

PARTIAL MELTING

Question 5

WHATRE THE THREE SIGNIFICANT EVENTS THAT SHOULD BE PRESENT IN THE MANTLE FOR THE ROCKS TO PARTIALLY MELT?

Answer 5

INCREASE IN TEMPERATURE
DECREASE OF PRESURE
ADDITION OF VOLATILES

Question 6

__ MELTING HAPPENS IN WATER DURING SUBDUCTION, WHILE __ MELTING HAPPENS DUE TO CONVECTION IN THE MANTLE

Answer 6

FLUX MELTING
DECOMPRESSION MELTING

Question 7

_ IS COMPOSED OF MATERIALS THAT ARE ALSO ABUNDANT TO EARTH

Answer 7

MAGMA

Question 8

STRUCTURES CCAUSED WHEN MAGMA FLOWS UPWARD INTO CRACKS OR ARE SITUATED BETWEEN ROCK LAYERS, WHERE THEY COOL DOWN AND HARDEN INTO SLABS

Answer 8

INTRUSIONS

Question 9

_ ARE VERTICAL STRUCTURES THAT DEVELOP WHEN MAGMA FLOWS THRU FRACTURES

Answer 9

DIKES

Question 10

_ ARE BREAKS OR RUPTURES ON ROCKS WHERE THERE IS NO APPRECIABLE MOVEMENT THAT TOOK PLACE

Answer 10

FRACTURES

Question 11

THEY ALSO HAVE THE APPEARANCE OF A WALL

Answer 11

DIKES

Question 12

_ ARE FORMED WHEN MAGMA MOVES ALONG SEDIMENTARY BEDDING SURFACES

Answer 12

SILLS

Question 13

THESE ARE USUALLY LARGE AND HORIZONTAL

Answer 13

ibang nasa isip mo no?

SILLS

Question 14

_ REFER TO PATTERNS OF CRACKS THAT FORM WHEN MOLTEN ROCK COOLS.

Answer 14

COLUMNAR JOINTS

Question 15

_ ARE FRACTURES OR CRACKS IN ROCKS DUE TO FORCES ACTING ON THE CRUST

Answer 15

JOINTS

Question 16

_ ARE FORMED WHEN A MORE VISCOUS MAGMA INTRUDES BETWEEN SHALLOW SEDIMENTARY LAYERS

Answer 16

LACCOLITHS

Question 17

THIS IS THE LARGEST INTRUSIVE IGNEOUS STRUCTURE WHICH HAS AN EXPOSURE OF MORE THAN 100KM. THEY’RE COMPOSED OF GRANITIC ROCK TYPES

Answer 17

BATHOLITHS

Question 18

MOST VOLCANOES ALONG PALTE BOUNDARIES WHERE THE LEADING EDGE IS CONTINENTAL ARE THE RESULT OF _

Answer 18

THE MELTING OF THE LITHOSPHERE BECAUSE OF SUBDUCTION IN A NEARBY TRENCH

Question 19

WHAT IS THE MOST ABUNDANT ELEMENT IN MAGMA

Answer 19

OXYGEN

Question 20

WHICH OF THE FOLLOWING IS NOT AN INTRUSIVE IGNEOUS STRUCTURE?
columnar joint
dike
ridge
sill

Answer 20

ridge

Question 21

THE VOLCANIC ISLANDS OF HAWAII ARE DUE TO _

Answer 21

HOT SPOTS

Question 22

WHAT IS NOT A SITE OF VOLCANIC ACTIVITY?

Answer 22

TRANSFORM PLATE BOUNDARIES