Question

An igneous rock that forms after rapid cooling above the earth’s surface is characterized by
a. small crystals or no crystallization at all
b. large, well-defined crystals
c. many small crystals embedded within larger one

Answer 1

what do ya think?

Answer 2

google igneous rock

Answer 3

why

Answer 4

what the heck? read your post lol

Answer 5

''IGNEOUS ROCK'' -just google it and read the explanation, and look at the picture, then tell me what you think

Answer 6

Its A..... small crystals or no crystallization at all , ''Crystallization is the process of formation of solid crystals precipitating from a solution, melt or more rarely deposited directly from a gas.'' --and igneous rock come from lava and magma - so no melting :3

Answer 7

An igneous rock that forms from long, slow cooling is characterized by
a. no crystallization
b. microscopic crystals
c. large, well-defined crystals

Answer 8

OK,read the answer to the 1st question - it should help

Answer 9

is it b

Answer 10

are you there

Answer 11

small crystals or no crystallization at all

Answer 12

i think so

Answer 13

I'm tired ;/

Answer 14

felsic - light colored mineral stuff, and intrusive - An intrusion is liquid rock that forms under Earth's surface.

Answer 15

NOPE, C

Answer 16

What type of igneous rock has two distinct grain sizes, indicating two stages of cooling?
a. phaneritic
b, aphanitic
c. porphyritic

Answer 17

http://wiki.answers.com/Q/What_does_grain_size_tell_you_about_the_origin_and_cooling_time_of_an_igneous_rock?#slide=5

see this, if this corresponds to what you seek.

Answer 18

I don't understand it

Answer 19

http://en.wikipedia.org/wiki/Porphyritic

It is porphyritic.. See this.

Answer 20

what you mean see this...

Answer 21

What type of igneous rock texture results from very rapid cooling such that the grains to not have time to align themselves in a particular order?
a. glassy
b. phaneritic
c. porphyritic

Answer 22

@bigpapa021201 see the link I provided.

Answer 23

yes okay...

Answer 24

can you help me what this one

Answer 25

this may help.

Answer 26

is it B