Final Review 2021 Question Preview (ID: 56578)


Final Review 2021. TEACHERS: click here for quick copy question ID numbers.

Weathering and erosion of rocks turns them into (Page 6 ESRT)
a) magma
b) sediments
c) metamorphic rock
d) Igneous rock

The San Andreas Fault marks the boundary between the (Page 5 ESRT)
a) Nazca Plate and the South American Plate
b) Pacific Plate and the Philippine Plate
c) North American Plate and the Pacific Plate
d) Caribbean Plate and the Scotia Plate

Which metamorphic rock is the low grade metamorphism of Shale? (Page 7 ESRT)
a) Hornfels
b) Gneiss
c) Schist
d) Slate

Which mineral is commonly used as food additive? (Page 16 ESRT)
a) Galena
b) Dolomite
c) Calcite
d) Halite

From a depth of 4000 km, what is the temperature? (Page 10 ESRT)
a) 1800°C
b) 4200°C
c) 5700°C
d) 6300°C

Which layer of Earth's interior has a density range of 3.4 to 5.6 g/cm3? (Page 10 ESRT)
a) continental crust
b) stiffer mantle
c) outer core
d) inner core

From a depth of 2000 km, what is the pressure in million atmospheres? (Page 10 ESRT)
a) 0.2
b) 0.8
c) 1.6
d) 2.3

Which part of Earth's interior is inferred to have convection currents that cause tectonic plates to move? (Page 10 ESRT)
a) rigid mantle
b) asthenosphere
c) outer core
d) inner core

The density and composition of Earth's oceanic crust is (Page 10 ESRT)
a) 2.7 g/cm3 and basaltic
b) 3.0 g/cm3 and granitic
c) 3.0 g/cm3 and basaltic
d) 2.7 g/cm3 and granitic

What is the approximate altitude of the Tropopause in the atmosphere? (Page 14 ESRT)
a) 50 miles
b) 50 km
c) 12 km
d) 12 miles

Which star has the lowest luminosity? (Page 15 ESRT)
a) Barnard's star
b) Rigel
c) Proxima Centauri
d) Deneb

Which planet has the lowest average density? (Page 15 ESRT)
a) Jupiter
b) Mars
c) Earth
d) Venus

What is the temperature at the Stratopause? (Page 14 ESRT)
a) -55°C
b) 0°C
c) 15°C
d) -90°C

Compared to the Sun a Giant star is (Page 15 ESRT)
a) hotter and smaller
b) hotter and larger
c) cooler and brighter
d) warmer and brighter

Spica has a surface temperature of about (Page 15 ESRT)
a) 10,000 K
b) 15,000 K
c) 20,000 K
d) 25,000 K

Most astronomers agree that at the present time universe is
a) contracting
b) expanding
c) staying the same size
d) expanding and contracting regularly

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