Respuesta :
1. used for building
small crystals
2. covers ocean floor
formed below the surface
3. extrusive igneous rock
granite
4. intrusive igneous rock
basalt
5. slow cooling
large crystals
6. fast cooling
formed on the surface
1 is granite
2 is formed on the surface
3 is basalt
4 is formed below the surface
5 is large crystals
6 is small crystals
I know this because I had a quiz with this question and I got a 100%.