ch 26 p2

Question 1

define rock

Question 2

how are rock identified

Question 3

what does the texture of a rock describe about a rock

Question 4

where do intrusive ingenuous rocks form

Question 5

what types of rocks does intrusive igneous rock form from

Question 6

what is the name of the sierios that intrusive rocks form from

Answer 6

rearion seruis

Question 7

what are 3 types of magma

Answer 7

mafic, intermediate ,fascic

Question 8

which magma has a low silica content

Answer 8

mafic has a low silica

Question 9

which magma type has a high silica content

Answer 9

felsic has a high silica

Question 10

which type of of crust has an abundant amount of quartz

Answer 10

content ail crust the most abundant

Question 11

which type of crust has little to no quartz

Answer 11

deep continental or cont entail crust

Question 12

which type of igneous rock has a coarse grande grain texture

Answer 12

intrusive

Question 13

which type of igneous rock has fine grained texture

Answer 13

extrusive

Question 14

do fine grained rocks cool slowly or quickly

Answer 14

quiickly

Question 15

what are the two superficial texture types for extrusive ingenious rock

Answer 15

porphyritic texture , and vesicular texture

Question 16

which texture is the type with holes left behind because a rapid cooling

Answer 16

porphyritic

Question 17

which texter is the with two crystal sizes because of different cooling

Question 18

what type of rock has a vesiculate texture

Answer 18

pumice