What two things cause metamorphic rocks to form?
Heat and Pressure.
What causes igneous rocks to form?
Melting.
List the 4 types of sediment from LARGEST to SMALLEST.
Gravel, sand, silt, clay
What is the rock cycle?
How rocks turn into other rocks.
What is the name of this rock? What kind of rock and what type is it?
Pumice. Igneous Extrusive.
What are the two types of metamorphic rocks?
Foliated and Non-Foliated
What are the two types of igneous rocks?
Extrusive and Intrusive.
What is the name of an organic sedimentary rock, which is an important energy source?
Coal
How does sedimentary rock become igneous rock?
Melting and cooling down.
Is this rock Clastic or Non-Clastic?
Clastic
What are the bands or cleavage in metamorphic rocks called?
Foliation / Foliated
The horizontal structure shown as D below is called a —-?
Sill
What are the 5 processes that rocks go through to form a sedimentary rock?
Weathering, Erosion, Deposition, Compaction, Cementation
How does igneous rock become metamorphic rock?
This rock is fossiliferous limestone/coquina. What is its two sub-categories?
What was the parent rock of this metamorphic rock below? What is its name?
Limestone - Marble
What is this rock called? It forms most of the ocean floor.
Basalt.
This sedimentary rock has ripple marks. What is the best explanation for this?
Movement of water by wind
DAILY DOUBLE - Fill-in the blank Rock Cycle provided.
Answers vary.
Is this rock foliated or non-foliated?
Foliated
DAILY DOUBLE:
These protoliths (parent rocks) turn into what metamorphic rocks:
Sandstone
Limestone
Granite
Shale
Sandstone turns into Quartzite
Limestone turns into Marble
Granite turns into Gneiss
Shale turns into Slate
Correctly sort the following facts about intrusive and extrusive igneous rocks:
Small or no crystals, formed deep within a volcano, cools rapidly, an example is granite
Intrusive: formed deep within a volcano, an example is granite
Extrusive: small or no crystals, cools rapidly
Sedimentary Rocks have what two types? One of those types is further broken down into two categories. What are those? (4 answers)
Clastic and Non-Clastic
Non-Clastic is broken down into Organic and Chemical
How does a metamorphic rock become a sedimentary rock? (5 steps)
Weathering, Erosion, Deposition, Compaction, Cementation
What type of rock is this and why?
Sedimentary. Metamorphic and Igneous are too damaging for bones.