Chapter 13: The Earth System - Quiz Question Preview (ID: 46979)


Grade 7 Quiz On The Earth Systems And Geosphere. TEACHERS: click here for quick copy question ID numbers.

What are the main Earth systems?
a) atmosphere, chronosphere, geosphere, biosphere
b) atmosphere, hydrosphere, geosphere, biosphere
c) exosphere, hydrosphere, geosphere, biosphere
d) atmosphere, ionosphere, geosphere, biosphere

Which is an interaction between the biosphere and the geosphere?
a) Rising sea levels change habitats.
b) Organisms contribute to break down rocks.
c) Plants use oxygen and carbon dioxide during photosynthesis.
d) Volcanic eruptions eject gas into the air.

Where is carbon in the form of carbon dioxide?
a) in the biosphere and in the atmosphere
b) in the biosphere and in the geosphere
c) in the atmosphere and in the hydrosphere
d) in the geosphere and in the hydrosphere

What is the atmosphere made of?
a) mostly nitrogen (N2)
b) mostly oxygen (O2)
c) mostly hydrogen (H2)
d) mostly carbon dioxide (CO2)

Which Earth systems are involved in the carbon cycle?
a) geosphere and hydrosphere.
b) rocks and animals
c) atmosphere, hydrosphere, geosphere, biosphere
d) water and plants

What is the relationship between minerals and rocks?
a) Minerals are made up of rocks.
b) Minerals are a component of rocks.
c) A rock is a type of mineral.
d) A rock contains only one type of mineral.

which part of the geosphere has the most SiO2?
a) outer core
b) mantle
c) inner core
d) crust

Which layer of the geosphere is the thickest?
a) the mantle
b) the outer core
c) the crust
d) the inner core

Which of these is more dense:
a) crust
b) inner core
c) outer core
d) mantle

Which parts of the geosphere are liquid?
a) crust and inner core
b) mantle and outer core
c) outer and inner core
d) mantle and crust

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