two oceanic plates move away from each other, allowing magma to rise up from the inside of the earth

One ocean plate subducts under another ocean plate

The more dense oceanic plate subducts under the less dense continental plate and is driven down into the asthenosphere.

A concentration of heat in the mantle capable of producing magma, which rises to Earth's surface

Indian plate pushed towards the Eurasian plate.

North and south american plates moving away from Eurasian and African plates (M-A R)

The pacific plate moves over a hot spot, producing

--Produced by shearing

--produced by tension

--produced by compression

general term that refers to all changes in the original shape and or size of a rock body

Force per unit area acting on a solid (tension, compression, and shearing)

Is the change in shape or volume of a body of rock as a result of stress

Fracturing of an object once its strength is exceeded

A type of solid state flow that produces a change in the size of an object without fracturing the object.