Rocks
Fossils
Layers of the Earth
Vocabulary
Random Facts
100
This is the process of continuous change of rocks over time.
What is Rock Cycle?
100
The ancient remains, or traces, of once-living things are referred to as.
what is fossils?
100
This is the outermost layer of the earth.
What is crust?
100
This is the look and feel of a rock's surface.
What is texture?
100
Oil, Coal, and natural gas are examples of.
What are fossil fuels?
200
This is rock in liquid form found on the surface of the earth.
What is Molten Rock(Lava)?
200
What do scientists learned fossils.
What is ancient life?
200
This is the layer of earth that is incredibly hot and is made up of semisolid rock that makes up 2/3 of the earth's mass
What is mantle?
200
This is the study of earth, its minerals, and its history.
What is geology
200
these are layers of sedimentary rocks.
What is strata?
300

This is type of rock created by heat and pressure from other rocks. 

What is Metamorphic?

300
The mark left by a living things is referred to as an.
what are impression?
300
This is the outermost, rigid layer of earth.
what is lithosphere?
300
These are solids with definite chemical composition and crystal structure.
What is minerals?
300
this is the people that studies fossils.

who is paleontologist

400
This process over time causes tiny particles of rock to be worn away when rain and water wash over and rub against rock.
What is weathering?
400
A key factor in fossil formation is quice burial by.
what is sediments?
400
this layer is at the center of the earth and is extremely hot and it's solid due to intense pressure
what is inner core
400
These are scientists who study the processes of the earth and its history.
Who is geologists?
400
Fossils commonly form from animals that possess.
what is hard parts?
500
This is the type of rock that is formed when fragments or sediments found in waterways compact and form together.
What is sedimentary?
500
How can fossil formed.
Fossil can form in 4 ways (amber,ice,asphalt, and sedimentary rocks)?
500
this is the only layer of the earth that is made of liquid. It's composed of iron and nickel.
What is outer core?
500
The scientific study of fossils and ancient life forms is 
What is paleontology?
500
How do we determine a fossils age.
the deeper it is within earth, the older the fossil is?
M
e
n
u