According to chemical components, how many layers do Earth have?
Earth and Its Changes Quiz

Quiz
•
Science
•
8th Grade
•
Medium
Reyna Fonte
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 layer
3 layers
5 layers
7 layers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not the cause of changes on the surface of Earth?
Sedimentation
Transportation
Erosion
Weathering
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cause of stalagmite and stalactite?
Geothermal energy
Lava
Acid rain
Volcanic eruption
4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is SIMA?
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statement about humus is correct?
It is formed from weathering rocks.
It is formed from animal waste products stored underground.
It is formed from decomposition of dead plants and animals.
It is formed from deposition of washed away rocks.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the outermost layer of Earth?
Mantle
Crust
Core
7.
OPEN ENDED QUESTION
3 mins • 3 pts
Why the inner core is composed of solid iron and nickel?
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8.
OPEN ENDED QUESTION
3 mins • 6 pts
Look at the picture and describe each soil horizon.
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