WebThe average density of continental crust is about 2.83 g/cm3, less dense than the ultramafic material that makes up the mantle, which has a density of around 3.3 g/cm3. Continental crust is also less dense than oceanic crust, whose density is about 2.9 g/cm3. At 25 to 70 km, continental crust is considerably thicker than oceanic crust, … WebJul 15, 2024 · Our planet ’s thin, 40-kilometer (25-mile) deep crust —just 1% of Earth ’s mass—contains all known life in the universe. Earth has three layers: the crust, the mantle, and the core. The crust is made of solid …
Continental Crust - an overview ScienceDirect Topics
WebHow do the Earth's continental and oceanic crust compare in density? Question Date: 2024-02-02. Answer 1: The average density of earth continental crust is about 2600 kg/m3 or 2.7 gm/ cc. The average density of oceanic crust is about 2900 kg/m3 or 2.9 g/cc. Continental crust stands higher (most is above sea level) than oceanic crust because ... WebYou have a sample of granite with density 2.8 g/cm3. The density of water is 1.0 g/cm3. What is the specific gravity of your granite? ... THE OCEANIC CRUST HAS THE SAME COMPOSITION AS GRANITE B. OCEANIC CRUST IS RELATIVELY HIGH DENSITY THAN CONTINENTAL CRUST C. IT IS 100KM THICK D. THE MINOR PORTION OF … qantas flights syd to melb
The Crust in The Earth’s Interior and Its Types - GradesFixer
WebEarth Sciences questions and answers. Question 19 1 pts Calculate how high the oceanic crust will 'float' above the mantle (in km) if it's average thickness is 10 km, the density of the continental crust is 2.7 g/cm3, the density of the oceanic crust is 2.9 g/cm2, and the density of the mantle is 3.3 g/cm3 O 1.21 km O 5.45 km 3.63 km 1.78 km ... WebMultiply the volume of the different minerals in the rock by their density, and then add those numbers to get the total weight for 1,000 cm 3 of that rock. The continental crust has been completed as an example. Now, determine the weights of … qantas flights syd to bris