Fill in the Blanks Rocks change the Earth's reliefOnline version Complete this text. by Lucía Fernández Carrasco CEIP Revello Málaga 1 continents heat destroyed outermost plates seabed rocks gravity jigsaw edges The Earth's crust is the thinnest and of all the layers that make up our planet . It consists of and its exterior forms the and the . According to the theory of tectonic plates , the Earth's surface is formed by that fit together like a puzzle . These plates move slowly due to the force of and the Earth's . Rocks on the surface are created or where the of two plates meet .