An example of a transform boundary.

Where the first motion of an earthquake occurs.

The name for the body of rock that stores groundwater.

You measure atmospheric pressure with one.

How long it takes light from the sun to reach the Earth.

Wegner's theory that the continents move.

The spot on the Earth's surface above the focus of an earthquake.

Along with carbon dioxide, this is one of the most abundant compounds in the atmosphere.

The largest ocean current in the world.

Nearly 6 trillion miles.

An active zone of volcano's in the Pacific Ocean

Another name for "P" waves.

Adding one of these to a cloud name means that it contains rain.

A seasonal wind that blows inland in summer and out to sea in winter.

A plot of a stars luminosity vs. its temperature.

Modern climates in continents around the world is a result of these moving.

Another name for "S" waves

Where hail forms

A calcite formation found on the ground in caves.

How long ago was the "Big Bang"?

The most conclusive proof that Wegner was right about Continental Drift.

To find this, scientists used to take information from at least 3 stations and find where data intersected on a map.

The mass of water vapor in the air relative to the mass of dry air.

Located in the lower part of the Earth's mantle.

Two guys and their telescope found this proof of the Big Bang in the 1950's