What percentage of the Earth's mass does the crust represent?

Exploring The Earth's Layers And Their Impact On Life

Interactive Video
•
Science, Geography, Other
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50%
1%
10%
25%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the Earth is described as having concentric layers like a baseball?
Hydrosphere
Atmosphere
Geosphere
Biosphere
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of crust is thicker?
Oceanic crust
Continental crust
Both are the same
Neither has thickness
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate thickness of the Earth's mantle?
500 km
3,500 km
2,300 km
1,000 km
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of the mantle is known for its solid plasticity?
Exosphere
Mesosphere
Asthenosphere
Lithosphere
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary composition of the Earth's core?
Carbon and Hydrogen
Magnesium and Aluminum
Nickel and Iron
Silicon and Oxygen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do scientists study the Earth's core?
Direct observation
Seismic activity data
Satellite imagery
Drilling
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