15 questions
What type of plate boundary creates new sea floor?
Divergent
Convergent
Transform
Subduction
What type of boundary is shown in the picture?
divergent
convergent
transform
trench
What is the thinnest layer of the earth?
crust
mantle
outer core
inner core
What causes plate movement?
waiters in a restaurant
lava
convection currents in the outer core
convection currents in the asthenosphere
Which plate is number 3?
North America
Pacific
African
Indo-Australian
Which plate is number 5?
North American
Pacific
African
Indo-Australian
List the physical plates from outermost layers to the innermost layers.
Crust, mantle, core
Crust, mantle, asthenosphere, outer core, inner core
Lithosphere, asthenosphere, mesosphere, outer core, inner core
Lithosphere, asthensphere, hemisphere
What is the inner core made of?
liquid metals
solid iron and nickel
soild magma
oxygen, silicon, and aluminum
Which crust subducts because it is denser than other crust?
pizza crust
oceanic crust
continental crust
new crust
The physical layer of the earth that contains rocky crust and the upper layer of the mantle is called the...
crust
lithosphere
mantle
asthenosphere
Where would you find earthquakes?
convergent boundaries
divergent boundaries
transform boundaries
all plate boundaries
What type of landforms would you find near a subduction zone?
rifts and valley
mountains and new seafloor
trenches and volcanoes
volcanoes and glaciers
A lowland area formed by a divergent boundary is called a
ridge
mountain
trench
rift
The theory that states that pieces of Earth's crust are in constant, slow motion is the theory of...
continental eruption
plate boundaries
plate tectonics
lithospheric drift
Which tectonic plate does Dr. Beaker live on?
crust
lithosphere
North American
Texan