stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Earth's Layers and Plate Tectonics Flashcards | StudBud
Explore
/
Earth's Layers and Plate Tectonics
Earth's Layers and Plate Tectonics
27 terms
·
StudBud Administration
·
2,421 plays
#testreview #earthscience #earthlayers #platetectonics
Flashcards
27 cards
F
Practice quiz
P
Host live
L
Questions
27
Answers
1
A divergent boundary occurs where two plates:
move past each other
move away from each other
move towards each other
collide into each other
2
Which layer of Earth’s interior is liquid?
outer core
inner core
crust
mantle
3
A transform boundary occurs where two plates:
move away from each other
slide past each other
collide into each other
move towards each other
4
Which layer is solid due to the huge amounts of pressure?
inner core
crust
mantle
outer core
5
Name the famous transform boundary between the North American plate and the Pacific plate:
San Andreas Fault
San Antonio Fault
Los Angeles Fault
San Juan Fault
6
What are tectonic plates?
a theory
rigid pieces of the lithosphere that float above the core
rigid pieces of lithosphere that float on the asthenosphere
rigid pieces of asthenosphere that float on the lithosphere
7
_ are caused by continent-continent convergence.
Ridges
Trenches
Rift Valleys
Mountain ranges
8
Hypothesis that continents move slowly over surface and were joined into one supercontinent is:
continental drift
plate tectonics
subduction
sea-floor spreading
9
The Eurasian Plate has which two countries?
Europe & Africa
Europe & Asia
North America & Asia
Asia & Africa
10
A __ is where oceanic crust is pushed into the Earth by continental crust.
subduction zone
convection zone
ocean-continent zone
convergent zone
11
This layer flows similar to a liquid, but is a solid
crust
mantle
inner core
outer core
12
About 80 percent of Earth’s volume is made up of:
mantle
inner core
crust
outer core
13
This is the theory about how Earth's crust is broken into pieces and how they move slowly.
Continental Drift
Plate Tectonics
Theory of Relativity
Pangaea
14
Oceanic crust is _ & _ than continental crust.
thinner and more dense
thicker and more dense
thicker and less dense
thinner and less dense
15
Both the inner and outer core is made up of:
Silicates
Carbon
Mostly Oxygen & Silicon
Iron & Nickel
16
_ are caused by ocean-ocean divergence.
Mountain ranges
Ridges
Trenches
Rift Valleys
17
The _ and _ both make up the mantle and are involved in plate tectonics.
crust and lithosphere
asthenosphere and crust
lithosphere and biosphere
lithosphere and asthenosphere
18
This is the thinnest layer of the Earth.
outer core
inner core
crust
mantle
19
The Mid-Atlantic Ridge can be found at:
a convergent plate boundary
a transform plate boundary
a divergent plate boundary
a mountain range
20
A convergent boundary occurs where two plates:
move apart from each other
move past each other
move towards each other
move away from each other
21
_ are caused by ocean-continent convergence.
Rift Valleys
Mountain ranges
Ridges
Trenches
22
Which of the following is NOT evidence of plate tectonics?
Same fossils on different continents
Matching rocks on different continents
Continents “fit” together
Volcanic rocks near plate boundaries
23
_ are caused by continent-continent divergence.
Mountain ranges
Trenches
Rift Valleys
Ridges
24
All of today's continents were once all connected forming a “supercontinent” called _.
Gondwana
Ur
Laurasia
Pangaea
25
This causes Earth's plates to move:
conduction heat in the mantle
convection heat in the mantle
convection heat in the inner core
conduction heat in the inner core
26
Which plate boundary is the following picture:
transform
convergent
divergent
27
_ proposed that the continents were once joined in a single super-continent.
Charles Darwin
Alfred Wegener
Albert Einstein
Niels Bohr