IGNEOUS ROCKS

Question 1

Formed from solidification of magma or lava which flows out from depth

Answer 1

Igneous Rocks

Question 2

givr 3 examples of components of almost all types of igneous rocks

Answer 2

quartz, feldspar, mica

Question 3

Igneous rocks are characterized by

Answer 3

Intergrowth of crystals and volcanic glass

Question 4

Crystal size is ________________ to the cooling rate of magma

Answer 4

directly proportional

Question 5

formed deep underground

Answer 5

Big crystals

Question 6

formed near the surface

Answer 6

smaller crystals

Question 7

Bowen’s reaction series is a general model is created to show the __________________ at specific

Answer 7

progression of silicate crystallization

Question 8

two types of Igneous Rocks

Answer 8

extrusive rocks
intrusive rocks

Question 9

forms when magma or volcanic fragments erupt and solidify on Earth’s Surface, that results with very small crystals

Answer 9

extrusive rocks

Question 10

forms when magma crystallizes within the crust and is composed of medium to coarse grains

Answer 10

Intrusive Rocks

Question 11

shows the progression of silicate minerals crystallization at specific temerature condition

Answer 11

Bowen’s reaction series