Match the following items. 1. used for building 2. covers ocean floor 3. extrusive igneous rock 4. intrusive igneous rock 5. slow cooling 6. fast cooling formed below the surface formed on the surface granite large crystals basalt small crystals

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%.

the correct answers are:

a - pacific plate;

it is the biggest oceanic tectonic plate. surrounded on all sides by continental tectonic plates, it is submerging and gradually becoming smaller and smaller.

b - north american plate;

huge continental plate, occupying big portion of the northern hemisphere.

c -eurasian plate;

alongside the north american plate, it is one of the two dominant continental plates in the northern hemisphere.

d - indian plate;

a small continental plate, that has been part of gondwanaland initially, but after the break up of it, moved towards northeast and pushed into the eurasian plate that was once part of laurasia.

answer; is roughly two weeks;