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WorksheetsEarth's Interior and Plate Tectonics
Total questions: 35
Worksheet time: 1hrs 3mins
How are the materials of the Earths core different from those of the crust (in general)?
They are harder
They are more dense
They are older
They are darker in color
Which area of the Earth is least dense ?
Outer core
inner core
mantle
crust
Which things increase as depth increases into the Earth?
time
Pressure
temperature
density
How do scientists know the Earth has layers?
Drilling into the mantle
Volcanoes
Seismic waves data
ocean waves
What process is the pictures showing?
comprehension
mantle
Earth's layers
convection
melting
What processes causes tectonic plates move?
mountain building
earthquakes
convection currents
water cycle
subduction zones
What phenomena takes place that results in the formation of new crust at mid-ocean ridges?
Earthquakes
Inner Core turbulence
plate tectonics
erosion of mountain ridges
magma rising to the surface
The heat from the interior of the Earth is very, very slowly being lost. Where is it losing this thermal energy?
Earth's surface
Earth's oceans
Earth's moon
Earth's poles
Earth's equator
Which of the following metals are present in Earth's Core? (Select all that apply)
Nickel
Steel
Aluminum
Iron
Titanium
Which is more dense?
Continental Crust
Oceanic Crust
What does mantle convection cause to happen?
Cool material to rise
Warm material to sink
Fossils to form
Tectonic plate motion
What is a cause of sea-floor spreading?
depositing layers
diverging tectonic plates
heat and pressure
mountain formation
Which feature forms when two plates of different densities collide?
a mid-ocean ridge
subduction zone
rift valley
transform boundary
Who first proposed the theory of continental drift?
Harry Hess
Galileo Galilee
Albert Einstein
Alfred Wegener
Evidence to support Wegeners claim of Pangaea includes
Puzzle like fit of continents
Fossils matching on different continents
Matching rock layers on different continents
all of these
In sea-floor spreading, where does molten material rise from the mantle and erupt?
Along the edges of all the continents
along the mid-ocean ridge
in deep-ocean trenches
at the north and south poles
