Igneous rock 2.2

Question 1

Intrusive Igneous Rock

Answer 1

Rock found from the cooling and solidification of magma beneath the Earth’s surface.

Question 2

Extrusive Igneous Rock

Answer 2

Rock that forms as a result as volcanic activity at or near the Earth’s surface.

Question 3

Magma

Answer 3

Hot liquid rock.

Question 4

Felsic

Answer 4

Light colored rock that is rich in aluminum potassium silicon and sodium.

Question 5

Mafic

Answer 5

Dark colored rocks that are rich in calcium Iron and magnesium.

Question 6

Volcanic Neck

Answer 6

Dike or stock that is exposed to the surface.

Question 7

Dike

Answer 7

Sheet like intrusions that cut across.

Question 8

Sill

Answer 8

A sheet like body of intrusive rock that is parallel to other rock layers.

Question 9

Batholight

Answer 9

The largest kind of intrusive rock body.

Question 10

Stock

Answer 10

A large kind of intrusive rock body.

Question 11

Lava

Answer 11

Magma that reaches Earth’s surface.

Question 12

Lava Flow

Answer 12

When lava erupts from a volcano.

Question 13

Fissure

Answer 13

Lava that erupts and flows and forms long cracks in the Earth’s crust.

Question 14

Lava Plateau

Answer 14

Lava that flows out onto fissures onto land that cover a large area.