Show:
extrusive rocks
intrusive rocks
review
igneous rocks
sedimentary rocks
100
type of igneous rock
What is an extrusive rock
100
type of igneous rock
What is an intrusive rock
100
a substance that makes up a rock
What is a mineral
100
most of rock in the earths crust
What is an igneous rocks
200
basalt
What are some type of intrusive rock
200
rock that is made up of minerals
What is a crystal
200
rock in the earths crust
what is an igneous rock
200
rock in the earths crusr
What is a sedimentary rock
300
inside volcanos
What forms intrusive rock
300
a rock that contains a lot of mierals
What is quartz
300
dry molten rock
what is igneous rock
300
25 percent of sedimentary rock in the crust
how much is in the crust