How far have California's Channel islands moved? What was the rate of this movement? Class members first examine data that shows the age of the Hawaiian island chain and the average speed of the Pacific Plate. They then watch West...

Sixth graders follow in the footsteps of early scientists as they put the pieces of Pangaea back together and discovered the forces that create the variety of landforms and sea-floor features of our Earth.

For this sentence completion practice test worksheet, learners choose the answer that best completes the sentences.  Students have 10 minutes to answer 12 questions  in this SAT practice worksheet.