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igneous rocks
sedimentary rocks
metamorphic rocks
coral reefs
classifying rocks
100
how many types are there?
What is 2
100
most sedimentary rocks are formed through a series of processes called what?
What is erosion,deposition compaction and cementation
100
heat and pressure can change any rock into this
What is metamorphic rocks
100
caral animals are relatives to what?
What is jellyfish
100
geologist observe the rocks mineral compsition color and blank
What is texture
200
geologist observe the mineral composition, texture and blank.
What is origin
200
the process by which sediment settles out of the water or wind carrying it.
What is deposition
200
metamorphic rocks that have there grains arranged in parallel lines or bands are called this
What is foliated rocks
200
what builds up a coral reef
What is coral animals skeletons
200
mast rocks are made up of particles of minerals or other rocks which geologist call blank
What is grains
300
igneus rocks are made from what?
What is lava compressed under the earths crust and pushing upwards to cool
300
the process that presses sediments together
What is compaction
300
sandstone equals heat and pressure equals
What is quartzite ( non foliated)
300
limestone deposits began as blank
What is coral reefs
300
is the look and feel of the rocks surface blank?
What is texture
400
the two types of igneous rocks are?
What is extrusive and intrusive
400
three types of sedimentary rocks
What is clastic,organic and chemical
400
geologists classify blank by there arrangement of grains that make up the rock
What is metamorphic rocks
400
produce skeletons that go together to form a structure called what?
What is coral reef
400
geologist classify rocks into three major groups
What is metamorphic igneous and sedimentary
500
igneos rock are good for what two things?
What is building materials and tools
500
minerals are dissolved in a solution and crystallized
What is chemical rocks
500
certian metamorphic rocks are used for (2 things)
What is buildings and sculpture
500
feeding on tiny organisms are what?
What is coral animals
500
granite is made up of (4 things)
What is quartz, feldspar, hornblende, mica