Scientist believed that at one time all the continents were joined together to form a super continent called _____.
What is Pangaea
100
What is the hottest layer of the Earth
What is the inner core
100
Earthquakes and Volcanoes occur along the edges of
_______ _______.
What is plate boundaries
200
How many major plates is the Earth split into?
What is 5-7 major plates?
300
How much can plate tectonics move around the year?
Plate tectonics can move around half an inch to 4 inches
500
What is the ring of fire? And is it called it that?
The ring of fire is over 300 volcanoes that are around the Pacific Plate. It is called the ring of fire because there are so many volcanoes around the edges of the pacific plate.