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</p> Signup and view all the answers

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

    <p>Rainforests</p> Signup and view all the answers

    What does the term 'Biosphere' encompass on Earth?

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

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

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

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

    <p>Geosphere</p> Signup and view all the answers

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

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

    Which layer of the Earth is primarily composed of basalt?

    <p>Crust</p> Signup and view all the answers

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

    <p>Mantle</p> Signup and view all the answers

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

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

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

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

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

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

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