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IE 1.1, 1.2
Earth's Interior
Question | Answer |
---|---|
Which layer forms earth's thin outer surface? | crust |
The _______ is a layer that is made of solid rock and melted rock and is found between earth's crust and core. | mantle |
The __________ is a dense sphere of solid metal in the center of earth. | inner core |
The __________ is a layer of molten (melted) metal that surrounds the inner core of the earth. | outer core |
The ______ is a rigid layer made up of the upper mantle and the crust. | lithosphere |
The thick, liquid layer of the mantle on which the lithosphere floats is called the ____________ | asthenosphere |
__________ is a rock that makes up much of the ocean floor. | basalt |
A ____________ force builds up features of earth's surface (ex: mountain building) | constructive |
A ____________ force slowly wears away features of Earth's surface (ex: volcanic eruptions, earthquakes) | destructive |
________ is the study of planet Earth | geology |
A type of rock that makes up the continents is called _____. | granite |
The force pushing on a surface or area is called _______. | pressure |
A wave produced by an Earthquake is called a _______ wave. | seismic |
In the convection currents of the asthenosphere, what happens to the cooler, denser magma? | It sinks. |
The transfer of energy through space is called __________. EX: A campfire warms you up when you stand near it. | radiation |
Heat transfer by direct contact of particles of matter is called ________. EX: The handle of a metal spoon left in a pot of boiling water is hot. | conduction |
Heat transfer by the movement of heated fluid is called _________. EX: The molten, melted rock in Earth's asthenosphere. | convection |
When a fluid is heated, its density _________ | decreases |