layers of earth
landforms
earths atmosphere
random
random
100
the innermost layer of earth; densest
What is core
100
rigid rocks flat on top low relief high elevation; found on every contient
What is plateaus
100
all liquid water on earth
What is hydrosphere
100
covers most inner part of the US
What is interior plains
100
scientists use what to study earth's core
What is earthquake waves
200
rocky layer for ed from the uppermost mantle and the crust
What is lithosphere
200
largest landform; high relief and high elevation; found at plate boundaries
What is mountains
200
biggest one in earth atmosphere
What is geosphere
200
the study of earths shape and size
What is topography
200
what causes landforms to change
What is uplift and erosion
300
semi-molten; plastic like
What is athenosphere
300
flat,low land; low relief and low elevation
What is plains
300
all living things on earth surface
What is biosphere
300
magnetic field in earth atmosphere that protects earth from solar winds
What is magnetosphere
300
________ and ____________ cover earth surface
What is oceans nd continents
400
inner core moves how from the outer core
What is faster
400
form the inner US
What is interior plains
400
all frozen water on earth
What is cyrosphere
400
why is the earth an imperfect sphere
it bulges at the middle and is flat at the poles
400
two crusts
What is continental and oceanic
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