This type of rock has magnetic properties on the oven floor a. sedimentary b. coal c. metamorphic d. igneous mantle convention deal with the earths plates moving and the heat that moves along with it true false slab pull is movement cause by divergent boundaries true false ancient rock that is the core of each continent is called a pangaea b sediments c craton d laurasia as a plate cools it becomes denser true false this current landmass was not part of gondwanaland a australia b africa c north america d india