dynamic earth

Which of the following was NOT a piece of evidence for continental drift:

How many seismic stations do you need to pinpoint an earthquake? 

At which letter is the epicenter? 

Scientists test the age of rock near mid ocean ridges to provide evidence for

Which two layers of earth are made up of the same elements?

The name of the super continent before the continents all shifted was

Which of the following places does NOT have has a hotspot under it?

P waves can travel through 

The actual machine that measures seismic activity is called a/an

Layer B has a density of approximately? 

How can a shallow-water marine fossil in rock be found in strata at an elevation of 5,000m?

S- waves can NOT travel through which layer of earth, represented by the black layer. 

What is the most abundant element in earth's crust? (ESRT pg. 1)

Which number represents the oldest rock by the East Pacific Ridge? 

Which information can be determined by using this seismogram?

Which type of crustal movement is shown below?

The ring of fire surrounds which tectonic plate?

What is a possible time for the S waves arrival?

Earthquakes cause this type of crustal movement between line A-B

What data is needed to find the distance to an epicenter? 

The black dots below mostly fall on or near:

Compared to the oceanic crust, the continental crust is usually?

Which layer of earth do our convection currents move in?

Which type of fault boundary is shown below?

Which of the following is correct?

Approximately how far from the earthquake epicenter is this seismic station?

North America has been drifting in what direction over past 200 million years?

Which plate movement is shown below?

Convection currents are present in which layer?

Hot spots move with our tectonic plates.

Why are the most earthquakes plotted on the Western coast of the US?

The Aleution Trench is an example of a

This diagram represents the reason why our plates move on earth's crust. 

Most earthquakes and volcanoes occur near: