practicing for fill in the blank questions Flashcards
Earth’s entire crust and upper mantle can be subdivided into ___
tectonic plates
what is the partially molten layer of Mantle
asthenosphere
a long, narrow, raised part of the Earth’s surface (ex: long narrow mountain chains)
ridge
The sides of the ridge that slope away from the narrow top.
crest
The sinking of one tectonic plate beneath another creates what?
subduction zone
name a stratovolcano
Mount Fuji
name on shield volcano
Mount Terror
Hot spot volanoes are fueled by mantle plumes, whose magma originates at the ___ boundary
mantle-core
chracterized by magma that is less sticky, volcanoes such as Kilauea in the Hawaiian islands are knows as ___ volcanoes
shield
___ is a rock that consists of bits of lava that harden mid air after being ejected by a volacano
Pyroclastic or scoria
both are right
what is the order of the planets
mercury, venus, earth, mars, jupiter, saturn, uranus, neptune, plato
spreading out in the shape of a feather
plume
magma beneath the surface causes volcanic eruption
hot spot
makes up the majority of ocean floor
basaltic rock
may form when
surrounding stone collapses into hole/space that once contained
molten stone released as lava during an eruption
caldera
bits of lava that harden in midair after being ejected by a volcano’s gases
scoria
Igneous or sedimentary rocks that have been transformed by high pressure, high heat, and/or contact with hot magma
metamorphic rocks
a crack in the rock
fissure
Solids whose atoms/molecules/ions are arranged in a “highly ordered” repeating pattern. They have a highly ordered MICROSCOPIC arrangement of atoms
crystal
Process by which crystals form and grow
crystallization
combination of silicon and oxygen
silicate
FeS2
pyrit (fools gold)
crystallized pack rat urine
amberat
hollow rock formations with minerals that have developed inside
geode