Three Types of Rock!
Processes!
Identifying Rocks!
Metamorphism!
Random!
100
This rock forms when it erupts from a volcano and cools quickly.
What is igneous rock.
100
This is the process that turns rock into sediments.
What is weathering and erosion?
100
When individual stones, pebbles, and sand grains are visible in a rock, it has this characteristic.
What are Sand or Pebbles?
100
When shale goes through metamorphism, it turns into this type of rock.
What is slate?
100
This is the definition of a rock.
What is a nonliving formation made from minerals and other items in nature?
200
This type of rock is formed when bits of weathered rock and other materials are pressed into layers.
What is sedimentary rock?
200
This is the process that turns magma into igneous rock.
What is cooling?
200
When a rock has a surface that is mirror-like and shiny, it has this characteristic.
What is glassy- luster surface?
200
When limestone goes through metamorphism, it turns into this type of rock.
What is marble?
200
What layer of the Earth are most igneous rocks formed and pushed up?
What is mantle
300
This type of rock is formed when heat and pressure change a different kind of rock.
What is metamorphic rock?
300
This is the process that turns one kind of rock into metamorphic rock.
What is Metamorphism (heat and pressure)?
300
What are two natural factors that contribute to making a sedimentary rock .
Wind and erosion
300
After the metamorphic process, what used to be granite is now this type of rock.
What is gneiss?
300
What is erosion? How does it change the earth?
Erosion is the movement of soil through intense water pushing it into a certain direction- changing the makeup of the land
400
This type of rock is formed when magma cools outside the earth's surface.
What is extrusive igneous rock?
400
This is the process that turns sediments into sedimentary rock.
What is bonding and sealing
400
This characteristic is found in rocks that are covered with small, flat surfaces that are sparkly.
What is crystals-luster
400
When sandstone goes through metamorphism, it turns into this type of rock.
What is quartzite?
400
What is weathering and how does it change a rock over time.
Winds and other weather types wearing down the rock from its original state.
500
This type of rock is formed when magma cools and hardens inside the earth's surface.
What is intrusive igneous rock?
500
Describe the process how a sedimentary rock is formed
What is... 1) Sediments are carried and deposited at the bottom of bodies of water or valleys. 2) The sediments form layers over time. 3)The pressure from the above layers cements the lower layers into rock, voila! Sedimentary Rock!
500
Name two igneous rocks.
What is ribbon-like layers?
500
When quartz-rich conglomerate rock goes through metamorphism, it turns into this rock.
What is metaconglomerate?
500
Name an example of igneous, metamorphic and sedimentary rock?
Answers will vary