1.describe what happen to Plate A as it collides with Plate B?
2.what do you think may happen to the leading edge of Plate A as it continues to move downward?why?
3.what do you call this molten material?
4.what is formed on top of Plate B?

please answer number 2,3,4


When two oceanic plates collide,the denser oceanic plate will be subduct beneath the other,forming island arcs
2 4 2

2. leading edge of plate A will be subduct since it is heavier.

3. the molten material within the earth is magma.

4. it might form a volcanic arc

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