Rocks Flashcards
1
Q
What is the study of rocks called ?
A
Geology
2
Q
What are three types of rocks ?
A
Igneous rocks , sedimentary rocks and metamorphic rocks
3
Q
What rock are igneous rocks?
A
Basalt and granite
4
Q
What rocks are sedimentary ?
A
Sandstone , limestone , shale and coal
5
Q
What rocks are metamorphic ?
A
Marble , quartzite
6
Q
What dose limestone turn into ?
A
Marble
7
Q
What does sandstone turn into ?
A
Quartzite
8
Q
How is basalt formed ?
A
Basalt is an igneous rock. It forms when lave comes out of from the volcano or fissure. The lava then cool very quickly because it is exposed to the elements (water , air , wind ). It then hardens and forms tiny crystals. Basalt is an extrusive igneous rock , as it formed on the earths surface. It is found at the giants causeway in Co.Antrim
