Show:
rocks
hodge podge
fossils
earth
plates
100
law of superposition states that in a series of ______ rock layers, younger rocks normally lay on top of older rocks
What is sedimentary
100
the _________ is the oldest time period in earths history.
What is pre-cambrian
100
the empty space that is left in a rock when the soft part of an organism decays is called a _____.
What is a mold
100
the earths inner____ is solid
What is core
100
______ boundaries are where tectonic plates collide
What is convergent
200
sea floor spreading is when the youngest rocks of the ocean floor are at ______ boundaries, and these rocks move out ward
What is diving
200
a ____ develops when two continental plates diverge
What is rift valley
200
if you found fossils of sea organisms on land what would you assume the land was covered by a long time ago?
What is ocean
200
a ____ creates an earth quake
What is transform
200
_______ boundaries are where tectonic plates move away from each other
What is divergent
300
what is produced when there is a collision between two pieces of continental crust at a converging boundary?
What is Mountain Range
300
_____ boundaries are where tectonic plates slide past each other
What is transformation
300
molten material rises from the mantle and erupts along __________ during the process of sea-floor spreading
What is mid ocean ridge
300
which layer of earths interior, which is made of hot semi-solid rock, is subdivided into two reign
What is mantle
300
______ plates are most dense
What is oceanic
400
Starting from the surface, name Earth's layers in order.
What is Crust, Mantle, Outer Crust, Inner Core
400
A________ is form when a continental plate collides with an oceanic plate.
What is Trench
400
what substance allows entire bodies of organisms to be preserved?
What is tar, ice and amber
400
Pangea is the ________that existed millions of years ago
What is super content
400
the ____ is the layer of the earth where plates float
What is lithosphere
500
which type of plate moves an estimate of 2-4 centimeters each year?
What is lithosphere
500
What is My name
What is Emily Odom
500
the process of ___________ is when water evaporates from bone and leaves the minerals behind
What is petrification
500
subduction is the in which the _______ plunges into the earths inter
What is ocean floor
500
land bridge theory was opposed by the _______.
What is continental drift