geography revision

in search of what were the engineers have dug a hole ?

• water

• iron

• petroleum

• oil

the oceanic crust mainly consists of what

• silica and alumina

• silica and magnesium

• nickel and ferrous

• molten magma

what is the length of the crust ?

• 35km

• 43km

• 21km

• 20km

2nd name of ingeous rocks is________ .

• extrusive ingneous rocks

• primary rocks

• intrusive rock

• secondary rocks

the crust forms only ______% of the the volume of the earth .

• 5%

• 2%

• 1%

• 6%

latin word ignis meaning

• fire

• magma

• water

• type of stone

latin word sedimentum meaning

• small sediments

• fossils

• settle down

• mixing

greek word metorphose meaning

• continues

• change of form

• layers

• forming

games using stones

• pitthoo

• stapu

• kit kit

• all of these

nitrogen is the most _________________ gas in the air .

• pleantiful

• helpful

• powerful

• dangerous