Part3SciEarthG10

What is molten rock that has formed deep within the Earth?

• Hot Spot
• Magma
• Lava
• Volcano

Two plates come together or collide at what boundary?

• Convergent

• Divergent

• Transform

The process where oceanic crust slides under another plate and is melted is called ___________.

• seafloor spreading

• subduction

• continental drift

• recycling

When two continental plates converge (collide) what type of crustal feature is formed?

• Mid Ocean Ridge

• Subduction Zone

• Rift Valley

• Folded Mountains

The only type of crust that will subduct if two plates converge is...

• Oceanic

• Continental

How do plates move at convergent boundaries?

• Collide together
• Separate apart
• Slide past each other
• All of the above

Which is the current theory of Earth's geologic activities such as earthquakes, volcanic eruptions, and tsunamis?

• Continental Drift

• Plate Tectonics

• Sea-floor spreading

• Mantle convection

Tsunamis in Japan are caused by...

• Convergent boundary with subduction
• Convergent boundary with NO subduction
• divergent boundary
• transform boundary

When will subduction of a tectonic plate occur?

• Collision of 2 land plates
• Collision of land and ocean plates
• Separation of land plates
• Separation of oceanic plates

Which of the following is TRUE about continental-continental convergence?

• Subduction occurs in continental-continental convergence

• Stronger earthquakes may occur

• Only mountain ranges will form

• Trench and volcanic arcs are formed