Continental Drift
Volcanoes
Earth Quakes
Earth's Layers
Solar System
100

Alfred Wegener

What is the scientist who came up with the theory of the continental drift

100

A weak spot in the earth crust where molten magma, rock fragments and hot gases erupt

What is a volcano
100

the point below the surface where the rocks first begin to move

what is the focus

100

a thin layer of cool rock that contains continental and oceanic crust

What is the crust 

100

occurs when the moon directly blocks the sun light and casts a shadow

what is a solar eclipse 

200

the theory that all continents were once together 

What is the continental drift 

200

liquid rock at the earth's surface

what is lava

200

the point on the surface directly above the focus 

what is the epicenter

200

made of magma; and consist of 2 layers, upper and lower

What is the mantle

200

2.7802 billion mi

What is the distance from the sun to Neptune
300

a super continent that existed 225 million years ago

What is Pangaea

300

liquid rock below the earth's surface

what is magma

300

seismic wave that is a push or pull of the ground 

what is primary (p) wave

300

A swirling layer of molten nickel and iron. Moves slowly creating earth's magnetic field

What is the outer core

300

A Protostar

What is the stage at which nuclear fusion begins
400
Fossil evidence, climate evidence, geologic evidence

What evidence backs up the continental drift theory

400

is erupting or shows signs it may erupt

what is an active volcano

400

seismic wave that shakes the ground side to side and up and down

What is secondary (S) waves

400

A dense ball of solid nickel and iron that is under high heat and pressure

What is the inner core

400

stellar nebula then to an average star then to a red gaint

What is the life cycle of a star

500

the lithosphere is broken into small pieces 

What is tectonic plates

500

shield volcano, cinder cone and composite volcanoes

what are the 3 types of volcanoes based on shape

500
seismic wave that rolls across the surface

what is surface wave

500

80 Km

What is the thickness of the crust
500

Mercury 

What is the planet closest to the sun
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