« Rocks | Tick the correct answer » |
Post n°300 pubblicato il 25 Aprile 2016 da Smeraldo08
1) The lithosphere the Earth's outer solid layer, is made of rock. * it's TRUE 2) 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 TRUE 4) Volcanic or extrusive rocks result from magma reaching the surface either as lava or fragmental ejects. * It's TRUE 5) 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 Because Metamorphic rocks are formed by subjecting any rock type to high temperature and pressure 7)Igneous rocks are formed when molten magma heats,. * It's FALSE Because Igneous rocks are formed when molten magma cools 8) Lithic technology marks some of the oldest and continuosly used technologies. * It's FALSE Because Rocks have had a great importance in the technological advancement of the human race.
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