Earth Layers

What was the name given to all the continents when they were joined as one super continent? 

• Pangea
• Eurasia
• Plate tectonics

The largest layer in the Earth is the 

• crust
• mantle
• core

Earth's plates are...

• constantly moving and changing the face of the earth
• Never moves
• Moves seldom and very fast

What do convection currents do?

• Help tectonic plates on the crust move.
• make the mantle increases in size.
• causes pressure in the crust  to increase.

Name the boundary

• convergent boundary
• divergent boundary
• transform boundary

Name the boundary

• convergent boundary
• divergent boundary
• transform boundary

Name the boundary

• convergent boundary
• divergent boundary
• transform boundary

What is it called when  one plate goes under another plate?

• submarine zone
• divergence zone
• subduction zone

What can happen at transform boundaries?

• Volcanoes
• mountains
• earthquakes

Mountains form from ...

• plates sliding past one another
• collision of plates
• plates moving away from each other