Volcanoes

Volcanoes occur at

• Destructive plate boundaries only

  (convergent subduction zones)

• Constructive plate boundaries

  (divergent plate boundaries where seafloor spreading occurs)

• Both constructive and destructive plate boundaries

• night while you are sleeping

The Lithosphere consists of

• The upper and lower mantle

• The core and the crust

• The crust and the upper mantle

• The Litho and the sphere

The oceanic crust is more __________ than the continental plate.

• slow

• fast

• dense

• thick

The volcanoes around the pacific plate are known as the

• pacific volcanoes

• pacific ring

• ring of rosies

• ring of fire

Volcanoes that form away from plate boundaries are called

• Bonnie

• spot volcanoes

• hotspot volcanoes

• islands

Hotspot volcanoes occur

• only in the Hawaiian Islands

• at a weak spot in the earths crust where the magma can break through

• at strong spots in the earths crust where the magma cannot break through

• in the mantle