Rocks
What is mechanical weathering?
Rocks are changed shape and size physically
The different layers of the Earth were formed due to their differences in what
Densities
What is the age of fish and amphibians
Paleozoic
How are sedimentary rocks made
Weathering and erosion, Deposition, Compaction, Cementation
What is the deepest layer of soil
Bedrock
Give two examples of Chemical weathering
Lichens, Acids
What are the three layers in the crust and mantle called
Lithosphere, Asthenosphere, Mesosphere
What is the age of Reptiles
Mezozoic
How are metamorphic rocks made
Heat and pressure
What are all the letters for soil layers
O A B C R
What are the three main rocks
Sedimentary, Metamorhpic, Igneous
What is the most dense layer of the Earth
Inner core
Cenozoic is the age of
Mamals
What is the rock cycle
A cycle that rocks go thorugh that changes them over the course of millions of years
What is the first layer of soil called
Living Matter
What is chemical weathering
Rocks chemical properties are changed
What is the least dense layer of the Earth?
The crust
which era had the most recent ice age
Cenozoic
How are igneous rocks made
DAILY DOUBLE!!!!
What is the second layer of soil
Topsoil
Give two examples of mechanical weatheing
Plants, Animals (other correct answers will be accepted)
Name the lyers of the Earth from top to bottom
Oceanic Crust, Continental crust, mantle, lithosphere, astenoshpere, mesosphere, outer core, inner core
The cambrian explosion happened during what era
The Paleozoic
What type of rocks are foliated
Metamorphic
What is the forth layer of soil (C)
Parent rock