Show:
fossils
layers of the earth
rocks
vocab
random facts
100
the scientific study of fossils and ancient life forms.
what is paleontology?
100
Outer most layer of the earth
What is the crust?
100
The amount of tome is takes for sentiment to compile together.
What is years?
100
A solid naturally-occurring mixture of minerals.
What is rock?
100
Scientist that study Earths processes and history.
What is a geologist?
200
the mark left by a living thing
what is impression?
200
The layer located between the core and the crust.
What is mantle?
200
The type of rock is formed when molten rock cool and solidifies.
What is igneous rock?
200
The study of Earth its materials and its history.
What is geology?
200
Rocks that have changed from a result of heat and pressure.
What is metamorphic?
300
The ancient remains, or traces, of once- living thing are referred to as 
what is fossils 
300
The innermost layer of the Earth
What is the inner core?
300
forms when rock below the surface of the crust is pressured and heated up.
What is metamorphic rock?
300
The look and feel of a rocks surface.
What is texture?
300
The process of which a rocks are exposed to air.
What is erosion?
400
The hardened sap of trees, in which living things can be preserved.
What is amber?
400
The amount of layers of the Earth
What is four layers?
400
When rain rub against rocks and the rock begins to wear away and break down. 
What is weathering?
400
The remains or trace of once-living organisms.
What is fossils?
400
Particles of eroded rock or plant.
What is sechment?
500
This is what scientists have learned from studying fossils.
What is ancient life?
500
The location of tectonic plates.
What is between the crust and the mantle?
500
Layer of mud and sand are then squeezed together and are compacted over thousands/millions years and then form.
What is sentiment?
500
Layers of sedimentary rock. 
What is strata?
500
Rock in a liquid form.
What is molten rock?