SCI 111 Earth's Subsystems Reviewer
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Questions and Answers

Which term refers to precipitation that seeps into the ground through openings like cracks and pores?

  • Runoff
  • Biosphere
  • Tundra
  • Infiltration (correct)

Which biome is defined by arid conditions and annual precipitation below 25 cm?

  • Tundra
  • Desert (correct)
  • Rainforests
  • Coniferous Forest

Which type of forest thrives in areas with seasonal rainfall and exhibits deciduous behavior?

  • Grassland
  • Shrubland
  • Deciduous Forest (correct)
  • Coniferous Forest

What is the term for precipitation that does not infiltrate the soil, leading to surface water flow into creeks and rivers?

<p>Runoff (C)</p> Signup and view all the answers

Which biome is home to more species than all other land biomes combined?

<p>Rainforests (B)</p> Signup and view all the answers

What does the term 'Biosphere' encompass on Earth?

<p>All living organisms on Earth (D)</p> Signup and view all the answers

Which layer of the Earth is primarily composed of granite rocks?

<p>Oceanic crust (D)</p> Signup and view all the answers

Which Earth subsystem contains all the rocks, minerals, and ground found on and in Earth?

<p>Geosphere (C)</p> Signup and view all the answers

What type of system does not allow matter and energy to leave or enter?

<p>Isolated System (D)</p> Signup and view all the answers

Which layer of the Earth is primarily composed of basalt?

<p>Crust (D)</p> Signup and view all the answers

What layer of the Earth is responsible for driving convection currents in the asthenosphere?

<p>Mantle (A)</p> Signup and view all the answers

Which layer marks the transition between the outer and inner core?

<p>Lehmann Discontinuity (A)</p> Signup and view all the answers

What is the main characteristic that distinguishes marine ecosystems from freshwater ecosystems?

<p>High salt levels (D)</p> Signup and view all the answers

Which mineral category contains sulfur anions chemically bonded with other elements like Galena and Pyrite (fool’s gold)?

<p>Native Elements (A)</p> Signup and view all the answers

What type of minerals have carbonate ions chemically bonded with other elements, exemplified by Calcite and Dolomite?

<p>Oxides (B)</p> Signup and view all the answers

Which biome type contains silicon and oxygen in minerals like Quartz and Potassium Feldspar?

<p>Marine biome (C)</p> Signup and view all the answers

What distinguishes native elements like gold (Au) and silver (Ag) from non-metals like sulfur (S) and diamond (C)?

<p>Metallic luster (C)</p> Signup and view all the answers

Which system has rocks and minerals as its building blocks, with pure substances having a definite composition?

<p>Geospheric system (D)</p> Signup and view all the answers

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