Wegener proposed continental drift after he observed evidence from fossils, glacial deposits, and the fit of the continents that suggested all of the continents were once _______________.

Which of the sedimentary particles illustrated below has traveled the greatest distance from its source?

Which of the following would have the highest permeability?

Arkose is a sedimentary rock dominated by what mineral?

What physical evidence did Alfred Wegener put forward in support of his hypothesis of continental drift? (5 points) What additional evidence was added later (post-World War II) that suggested seafloor spreading? (3 points) How do these two ideas unite to form the theory of plate tectonics? (In other, words, summarize what modern plate tectonics says about how the world works; 2 points)

How many electrons are in the outer-most energy level (valence “shell) of the element lithium (atomic number 3)?

An explosive lava is likely to be rich in which of the following ingredients? (Mark ALL that apply)

What are the three factors that are responsible for creating the height, length and period of a wave?

Which of the following structures are typical of tectonic compression? SELECT ALL THAT APPLY

Examine the rock sample shown below. Which portion of Earth is mostly composed of this type of rock?