Show:
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
How Rocks are Formed
Miscellaneous
100
The mixture of molten igneous rock
What is magma/lava?
100
Name 3 types of sedimentary rocks
What are claystone,limestone,coal,chalk,greywalke,flint,sandstone and mudstone.
100
This makes a rock a metamorphic rock.
What is heat and pressure.
100
How are igneous rocks formed.
What is magma cooling down.
200
The # of different types ingneous of rocks discovered
What is over 700 types?
200
True or false:Some of the cement we use comes from water.
What is true
200
The 2 types of sedimentary rocks that can be formed into a metamorphic rock.
What is limstone and marble.
200
Rock formed from another rock when the temperature or pressure changes
What is metamorphic.
300
The igneous rock that is looks like glass
What is Obsidian?
300
What forms erosion that moves in the water.
What is sand and pebbles
300
The only metamorphic rock made of mud.
What is slate
300
The oldest type of rock
What are igneous rocks?
400
The igneous rock that floats
What is pumice?
400
True or false:clay particles stay with the grain sized particles.
What is false.
400
Metamorphic rocks are made of this.
What are crystal minerals
400
When sedimentary rocks are formed.
What is erosion.
500
What makes up magma
What are melted minerals?
500
What forms those big monuments in the desert.
What is erosion.
500
What restarts when a metamorphic rock melts into magma.
What is the rock cycle.
500
Rock formed when sea debris is pressed.
What is sedimentary.