Sedimentary
Igneous
Metamorphic
More rocks
Timelines
100
Sedimentary forms when sediments.
What is compacted and cemented together?
100
Igneous rocks form when molten rock _______.
What is cools and hardens?
100
Metamorphic changes due to _______.
What is extreme heat and or pressure?
100
A rock formed outside of earths surface.
What is extrusive?
100
Uses numbers to show how many years ago something was.
What is numeric timeline?
200
Sodium silicate helps sedimentary rocks stay together.
What is cementing agent?
200
Fossils are not usually in igneous rocks because ______.
What is extreme heat?
200
Are metamorphic rocks intrusive or extrusive.
What is intrusive?
200
A rock formed inside earths surface.
What is intusive?
200
Shows how different parts of earths history compares to a whole.
What is proportional timescale?
300
Sedimentary are most likely to contain.
What is fosslis?
300
A rock that is formed outside of the earths surface.
What is extrusive rocks?
300
Metamorphic rocks often have larger ______ than the original rock they were formed from.
What is crystals?
300
Rocks that most likely don't contain fossils.
What is metamorphic and igneous?
300
This kind of man appeared 0.3 MYA.
What is Neanderthal Man.
400
New layers form on top of ________.
What is old layers?
400
The larger the _____ is the way of telling how fast the rock has cooled.
What is crystals?
400
There are ______ types of metamorphic rocks.
What is two basic types?
400
________ are extremely common in earths crust.
What is rocks?
400
This recorded written history was made ______ YA.
What is 5,000 YA?
500
Sedimentary rocks fizz because of _______.
What is calcium carbonate?
500
If igneous rock undergo extreme heat and pressure they may turn into ___________ rocks.
What is metamorphic?
500
____ and _____ help bring metamorphic rocks to the surface.
What is uplift and erosion?
500
The 5 ways to test the properties of a mineral.
What is luster,streak,hardness,color and cleavage or fracture?
500
Dinosaurs appeared at this time.
What is 225,000,000 MYA?
M
e
n
u