Show:
rock
rock 2
earth
earth 2
mix
100
rock
What is a natural substance made of one or more minreals?
100
wheathering
What is the process of wearing away rocks by natral prosesses?
100
canyon
What is a deep groge typically one with a river flowing through it?
100
sand dune
What is a hill of sand made and shaped by the wind?
100
magma
What is molten rock?
200
luster
What is the way a mineral's surfcace reflects light ?
200
igneous rock
What is rock that forms when melted rocks cool and harden?
200
mesa
What is an isoslolated flat topped hill with steep sides found in landscapes with horizontal strata?
200
topography
What is all the kind of landforms in ceartan places?
200
lava
What is melted rock outside the volcano?
300
hardness
What is a mineral's ability to resist being scrathed?
300
sedimantry rock
What is rock formed when sedmemts are cemented together?
300
stalagmites
What is a piece of rock that sticks up from the ground
300
epicenter
What is the piont of the earth's surface directly above the focus of an earthquake?
300
moten
What is melted and liquidy rock?
400
streak
What is the color of powder left behid when you rub a mineral against a white tile?
400
metamorphic rock
What is rock formed when high heat and great pressur change exisiting rocks into a new form?
400
stalactites
What is a piece that hangs off a roof?
400
shield volcanoe
What is a eruption with little presure forming flat mountains with braod slopes
400
eruption
What is it when gas and lava come out of a volcano?
500
rockcycle
What is the continous process in which one type of rock changes into another type of rock?
500
erosion
What is the process of moving sedments by wind moving water?
500
focus
What is a place within the crust that suddenly releases energy during an earthquake?
500
stratovolcanoes
What is an explosion with ash clouds?
500
divergent boundaries
What is it when volcanoes erupt?