Download How is the Earth put together?

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Lets get some colored pencils….in pairs Do Brainpop…
HOW IS THE EARTH PUT TOGETHER?
LET’S DRAW OUR INNER PLANET WITH
SOME NOTES!
THE INNER CORE IS HOT, MOSTLY SOLID
IRON (FE),
THE INNER CORE IS HOT, MOSTLY SOLID
IRON (FE), OUTER CORE IS MOSTLY
LIQUID IRON (FE).
THE MIDDLE LAYER IS THE MANTLE (LAVA).
THE TOP OF OUR LIQUID MANTLE IS CALLED
ASTHENOSPHERE.
THE SOFT SOLID TOP
OF OUR MANTLE AND
HARD CRUST IS
LITHOSPHERE.

Oreo cookie
WHAT IS CONVECTION?
HOT STUFF FROM THE CORE RISES TOWARDS THE
SURFACE AS ATOMS & MOLECULES SPREAD OUT
WITH EXTRA HEAT (LESS M/V)…
TOWARDS THE SURFACE, ATOMS COOL AND
GET CLOSER (MORE M/V). NOW DENSE
STUFF RESINKS
CONVECTION OF LIQUID MAGMA MOVES PLATES
OF LITHOSPHERE AROUND OUR PLANET.

Sponges in
boiling water
CONVECTION OF LIQUID MAGMA MOVES PLATES
OF LITHOSPHERE AROUND OUR PLANET.

Draw convection
in your mantle…
Related documents