click below
click below
Normal Size Small Size show me how
Rock Test
| Question | Answer |
|---|---|
| ways magma is formed | changes in composistion |
| what texture does igneous rock have when magma cools slowly | coarse-grained |
| what texture does igneous rock have when magma cools slowly | fine-grained |
| what kind of rock forms when magma intrudes other rock | intrusive igneous rock |
| what kind of rock is formed when lava cools on the earths surface | extrusive igneous rock |
| solid mixture of crystals or one or more minerals | rock |
| process by which new rock forms from old rock | rock cycle |
| prosses by which sediment is removed from its source | erosion |
| prosses by which sediment is dropped and comes to rest | deposition |
| the chemical make up of the rock | composition |
| size shape and position of grains that make up a rock | texture |
| which rock is not normally used as a constrution material | halite |
| which prosses changes rock on earths surface | erosion |
| when sedimentry rock is exposed to heat and pressure what does it change into | metamorphic rock |
| what do scientists classify rocks by | composition and texture |
| a naturaly occuring solid mixture | rock |
| prosses by which new rock form form old rock | rock cycle |
| what have rocks been used for in history | buildings and tools |
| what affects rockin earth | pressure |
| a rock on earths surface is affected by | weathering and erosion |
| a rock under ground is affected by | extrem heat and pressure |
| what mineral is formed when metamorphic rock melts | magma |
| what rock is formed when igneous rock is subjected to weathering erosion compaction and cementation | sedimentary rock |
| what new kind of rock is formed when sedimentary rockis subjected to heat and pressure | metamorphic rock |
| magma in the earths crust that has risen to the surface and cools and solitifys | igneous rock |
| rock that is forced downward and is exposed to heat and pressure | metamorphic rock |
| rocks that are partially or completlly melted | magma |
| igneous rock at the earths surface that is weathered and wears away | sediment |
| sediment that washes down into rivers and oceans and is pressed and cemented together | sedimentary rock |
| the process in which water wind ice and heat break down rock is called | weathering |
| one reason that weathering is important is because it breaks rock down into fragments or ______ from which sedimentary rocks are made | sediment |
| the process by which sediment is removed from its source is called | erosion |
| during ______ sediment is deposited in bodies of water and other low lying areas | depostion |
| sedimentary rock can be made when sediment is pressed and cemented together by ______ dissolved in water | minerals |
| some ______ rock is made when sedimentis squeesed by the weight of the rock materials that lies above it | sedimentary |
| movement within the earth that causes buried rock to be exposed at the earths surface is called | uplift |
| when uplifted rocks reach ______ weathering erosion and deposition begin | earths surface |
| beyond the three basic types of rock rocks can be divided into subcategoris based on | composition and texture |
| what is the chemical makeup of a rock based on | compostion |
| a rock that consists mostly of the mineral quarts will have a composition very similar to | quarts |
| what do the size shape and positions of the grains that make up a rock determine | the rocks texture |
| what factors can affect the texture of a sedimentary rock | size of the grains |
| what factors can affect the texture of an igneous rock | length of time the magma had to cool |
| what factor can affect the texture of a metamorphic rock | pressure and tempureature the rock was exposed to |
| strata | layers of rock |
| stratification | the process in which sedimentary rocks are arranged in layers |
| deposition | the prosses in which material is laid down |
| rock | a naturaly occuring solid mixture of one or more minerals or organic mater |
| rock cycle | the series of processesin which a rock forms changes from one type to another is destroyed and forms again by gelogical processes |
| erosion | the process by which wind water ice or gravity transports soil and sediment from one location to another |