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13 questions
Which layer of Earth do scientists believe is most likely made of solid metals?
crust
mantle
inner core
outer core
Which layer of Earth is the thinnest?
crust
mantle
inner core
outer core
In the diagram, which layer is believed to be in a liquid state?
A
B
C
D
Which is the best description of the characteristics of the asthenosphere?
solid but flowing
liquid but dense
hot but solid metal
brittle but shifting
What would be the best model of the earth's layers?
A metal ball bearing (solid) suspended in oil (liquid)
Gelatin (red semi-solid) on top of a cracker (brittle solid)
A ball of clay (solid) filled with water (liquid)
Rubber ball (flexible solid) painted red (thin solid covering)
Igneous and sedimentary rocks could each be changed into metamorphic rock if they are changed by -
weathering.
organisms,
pressure.
cementation.
Sedimentary rock can contain evidence of life because of all the following are properties of sedimentary rock EXCEPT -
it can be made from mud.
it is created under the ocean.
it is formed by melting rock.
it can contain organic material.
Divergent boundaries cause
ridges
plateaus
mountains
beaches
Convergent boundaries make
mountains
earthquakes
tsunamis
trenches
Sedimentary rock can be changed into igneous rock if sediments are –
compacted.
deposited.
weathered.
melted.
Which plate is named the Eurasion plate?
A
B
C
D
An image of the relative motion at a tectonic plate boundary is provided. What event will occur at the boundary shown?
Mountain formation
Earthquake
Trench Formation
Volcanic Island Formation
What event will most likely occur at a divergent plate boundary?
The plates will form a mountain chain.
One plate will subduct under the other.
The plates will form an ocean basin.
A fault line will form and earthquakes will result.
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