Plate tectonics

Scientists have observed that the plates move at rates from 1 cm to 12 cm per ...

The youngest rocks on the ocean floor are located ...

The 'puzzle-like' of the shape of the continents was a clue to the theory of continental drift.

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

This is an example of a transform boundary.

The 'Glomar Challenger' gathered info about rocks on the ...

These mountains formed by the collision of the Indo-Australian Plate and the Eurasian Plate.

The name ____ comes from 2 words that mean "all land".

Plates move apart at these boundaries.

A fossil plant that helps support the theory of continental drift is _____

Active volcanoes are most likely to form at ...

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

The Great Rift Valley in Africa is a ...

Wegener believed that the ____ were once joined.

The boundary between 2 plates moving together is called ____

The crust and upper mantle make up Earth's ...

Lack of explanation for continental drift prevented many from accepting that a single supercontinent called ____ existed

Plates of the lithosphere float on the

Glomar Challenger provided support for the theory of plate tectonics by providing _____

These currents inside the Earth might drive plate motion.

Plates slide past one another at ____

These are formed when 2 continental plates collide.

The Andes mountain range of South America was formed at a ...

The crust and upper mantle make up the ...

Continental drift states that continents have moved _____ to their current location.