Earth - Part 1

Match it! Select the correct answer from the pull down...Good luck!

The youngest rocks on the ocean floor are located _______.

The oceanic crust is composed of dark igneous rocks called __________; whereas the upper continental crust has an average composition of a _________

The hypothesis that continents have slowly moved to their current locations is called _______.

Plates move apart at ___________ boundaries.

The presence of the same _________ on several continents supports the hypothesis of continental drift.

The result of plate movement can be seen at ____.

From the center of the Earth outward, what are the layers of Earth?

Plates of the lithosphere float on the ____.