plate tectonic

What is happening here?

• divergent boundary, subduction

• convergent boundary, volcano

• transform boundary, trench

What kind of boundary is shown here?

• divergent

• convergent

• transform

What kind of boundary is shown here?

• convergent

• divergent

• transform

What kind of boundary is shown here?

• divergent

• transform

• convergent

Earth's surface is broken into large slabs of rock called..

• the mantle

• magma

• tectonic plates

Where is sea floor the oldest?

• close to the mid ocean ridge

• in the middle of the mid ocean ridge

• far away from the mid ocean ridge

The super continent where all the continents were once connected is called..

• Earth

• Pangea

• Wegener's supercontinent

new crust forms when..

• two plates spread apart and magma rises up

• two plates come together and form new land

• two plates scrape past each other

Where is sea floor the YOUNGEST?

• near the mid ocean ridges

• Far way from the mid ocean ridges

What causes the tectonic plates to move?

• They are drifting

• The convection currents in the Earth's mantle

• The conduction currents in the Earth's mantle

• Earth's radiation