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Chapter 13: The Earth System - Quiz
Test Description: Grade 7 quiz on the Earth Systems and geosphere
Instructions: Answer all questions to get your test result.
1) What are the main Earth systems?
A
atmosphere, chronosphere, geosphere, biosphere
B
atmosphere, ionosphere, geosphere, biosphere
C
exosphere, hydrosphere, geosphere, biosphere
D
atmosphere, hydrosphere, geosphere, biosphere
2) Which is an interaction between the biosphere and the geosphere?
A
Plants use oxygen and carbon dioxide during photosynthesis.
B
Organisms contribute to break down rocks.
C
Volcanic eruptions eject gas into the air.
D
Rising sea levels change habitats.
3) Where is carbon in the form of carbon dioxide?
A
in the geosphere and in the hydrosphere
B
in the biosphere and in the geosphere
C
in the atmosphere and in the hydrosphere
D
in the biosphere and in the atmosphere
4) What is the atmosphere made of?
A
mostly oxygen (O2)
B
mostly carbon dioxide (CO2)
C
mostly nitrogen (N2)
D
mostly hydrogen (H2)
5) Which Earth systems are involved in the carbon cycle?
A
atmosphere, hydrosphere, geosphere, biosphere
B
water and plants
C
geosphere and hydrosphere.
D
rocks and animals
6) What is the relationship between minerals and rocks?
A
A rock contains only one type of mineral.
B
A rock is a type of mineral.
C
Minerals are a component of rocks.
D
Minerals are made up of rocks.
7) which part of the geosphere has the most SiO2?
A
crust
B
outer core
C
inner core
D
mantle
8) Which layer of the geosphere is the thickest?
A
the outer core
B
the crust
C
the inner core
D
the mantle
9) Which of these is more dense:
A
inner core
B
outer core
C
mantle
D
crust
10) Which parts of the geosphere are liquid?
A
mantle and crust
B
mantle and outer core
C
crust and inner core
D
outer and inner core
*select an answer for all questions
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