igneous
when magma cools and hardens on or under earth's surface it forms what rock?
what is igneous rock?
Form when older rocks are heated and/or squeezed.
what is sediment?
rock produced from what.
what is sediments?
clay particles.
what is shale.
visible bands of minerals.
what is lack?
igneous rock that forms on earth's surface is called what?
what is extrusive?
what is a rock cycle?
what is a model of the processes that changes rocks?
rounded pebbles.
what is conglomerate?
rock salt
what is Halite
form when what evaporates and leaves behind it's what minerals?
what is water, dissolves minerals?
rocks called what are made up of pebbles cemented together with other sediments
what is conglomerate?
give three examples of foliated metamorphic rocks.
what is gniss,schist,slate
angular pebbles.
what is breccia
as what things die and pile up,some of their remains can turn to rock?
what is living things?
sedimentary rocks fall into how many broad groups?
what is three broad groups
lava can ooze out from below earth's surface through a crack in the crust called a (n) what?
what is fissures?
give three examples of non-foliated metamorphic rocks.
what is Marble,Quartzite,soapstone
sand grains
what is sandstone?
rock that has been what by heat and what to form a new form?
changed by heat and pressure to a new form.
AKA broken rock or what rocks
what is detrital?
magma that flows onto earth's surface is called what?
what is lava?
the way rocks are recycled from one type to another.
what is rock cycle?
silt particles.
what is siltstone?
foliations are what of what that has visible layers?
what is bands of minerals?
made of sediments that are what and /or what together?
what is compacted and/or cemented together?