Anatomia di un poeta

Rocks exercises


1) The lithosphere the Earth's outer solid layer, is made of rock. * it's TRUE2) Petrology is an essential component of geology. * It's FALSE* Because It's the scientific study of rocks.3) Plutonic or intrusive rocks result when magma heats and crystallizes slowly within the Earth's crust.* It's TRUE4)  Volcanic or extrusive rocks result from magma reaching the surface either as lava or fragmental ejects. * It's TRUE5) Sedimentary rocks form far away from the Earth's surface.* It's False Because  Sedimentary rocks form at or  near the Earth's surface.6) Metamrphic rocks are formed by subjecting any rock type to different temperature and pressure conditions.* It's FALSE BecauseMetamorphic  rocks are formed by subjecting any rock type to  high temperature and pressure7)Igneous rocks are formed when molten magma heats,.* It's  FALSE BecauseIgneous  rocks are formed when molten magma cools8) Lithic technology marks some of the oldest and continuosly used technologies.* It's FALSE BecauseRocks have had a great importance in the technological advancement of the human race.