Earths core
Energy
Tectonic Plates
Afar
The heat of inner earth!
100

Where is the Mantle? 

Under the crust

100

How does energy affect matter? 

Energy changes matter in various ways. 

100

What are tectonic plates? 

The big slabs of earth which we all live on. 

100
Where is Afar?

Ethiopia. 

100

What is Radioactive Decay? 

When electrons break off of atoms and take protons with them which makes that atom become a new material. 

200
What density is the Mantle? (Roughly) 

The Mantle is a soft yet dense mix of materials. 

200

How does Force affect Energy? 

Different forces cause energy to be created. 

200

How many tectonic plates are there? (Main plates not the small ones) 

7 major Tectonic plates. 

200

Why does Afar have so much seismic activity?

Afar is on the border of 2 large and very active plates. 

200

Does the pressure cause heat? 

Yes! the pressure helps with the Radioactive Decay!

300

What is the Inner Core made of? (Roughly) 

The Earths Inner Core is a solid metal ball. 

300

How is energy made? 

Energy is created through the quick movement of atoms. 

300

Why do we have Tectonic Plates? 

because the plates are pieces of the mantle which have been pushed up and are constantly being pushed up and pulled down. 

300

What plates does Afar border on?

Nubian, Somali, and Arabic plates. 

300
Does the movement under the earth also help create the heat? 

Yes it does as the inertia of the movement creates small amounts of energy. 

400

How do we find out about the earths core? 

Scientists were able to discern different things based on seismic data and how the forces travel through the earth. 

400

Does all changes in matter get caused by energy or do all changes in matter cause the creation of energy?

Energy is what changes the matter. 

400

How do plates move? 

The Mantle pushes them around and they are forced against each other. 

400

How big is the Crack in Afar? 

35 miles! 

400

Does the creation of the earth still have residual heat in the earths crust? 

Yes though it not a lot there is still heat from many many years ago! 
500

Why do we float on top of the earths crust instead of sinking?

Because the pressure of the earth down on the mantle and other parts of the core cause the tectonic plates to be pressed down and held there while the core moves around. 

500

Does energy ever go away or disappear? 

No, Energy just like matter can never be destroyed. 

500

Which is the largest tectonic Plate? 

The Pacific Plate. 

500

What caused the crack in Afar? 

Large amounts of seismic activity led to the plates pulling apart leaving a crack. 

500

Does the Sun heat up the earths core? 

No it does not.

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