Show:
Igneous
Metamorphic
sedimentary
rock history
not needed
100
what does Igneous mean
What is fire
100
what is a foliated rock
What is a Metamorphic rock with bands or paterns
100
sedimentary rocks have more than the rest
What is fossils
100
is a very common building supstans
What is Granite
100
are all rocks the same with hardness
What is no
200
True or false; all rocks have a glassy surface
What is false
200
a piece of coal can turn into a after million of years and heat and pressere
What is Dimond
200
what is one of the most common sedimentary
What is sandstone
200
what is newest and oldest rocks
What is Igneous
300
what rock has a grassy surface
What is obsidian
300
are all gems medimorphic
What is true
300
sand forms what kind of rock
What is sandstone
300
Who used obsidian for tools in the us?
What is the Native Americans
400
what forming type of Igneous rock is cooled slower. intrusive or extrusive
What is intrusive
400
is marble a metamorphic rock
What is yes
400
how are sedimentary form
What is from the collection of sediments mushed together
400
a was made a of rocks in incas of peru
What is Cuzco and fort
500
true or false are Igneous rocks all made from magma or lava?
What is farlse
500
is slate non foliated rock
What is no true
500
that is the smallest sediment
What is clay
500
the ancient who's used rocks
What is Epyptains