Plate Tectonics and Rock Cycle Flashcards
Alfred Wegener
Developed the theory of the continental drift
The movement of Earth’s crust below Earth’s surface is ______
Convection Currents
Harry Hess explained the movement of the continents as:
Sea floor spreading centers
Most recent supercontinent that broke up is _______.
Pangea
John Tuzo Wilson was able to predict the movements of the continents based on observations of landforms. This is the current theory which is ________.
Plate tectonics
List and describe the three types of convergent boundaries:
Oceanic-Oceanic : Forms volcanic islands
Continental-Oceanic : Forms volcanos along the coast
Continental-Continental : Forms mountain ranges
List evidence that led to the current understanding of the movement of the crust.
Mountain ranges, fossils, volcanos, coast lines, and glaciers
Define weathering, erosion, and deposition
Weathering: Breaking rocks apart
Erosion: Carrying the rocks away
Deposition: Dropping the rocks off
Convergent plates have……
Mountains, deep ocean trenches, volcanos
Divergent plates have……..
Bonus: What places
Valley, mid-ocean trenches, and oceans
Bonus: Greenland/Iceland
Transform plates have…….
Bonus: What place
Fault lines and earthquakes
Bonus: California
A. Convergent B. Divergent C. Transform
Identify each plate boundary type
\_\_\_\_ Mid Atlantic Spreading Center \_\_\_\_ San Andreas Fault \_\_\_\_ Alps Mountain Ranges \_\_\_\_ Mount Fuji, Japan \_\_\_\_ Tectonic plates are pulled apart \_\_\_\_ Tectonic plates slide horizontally past each other
A. Convergent B. Divergent C. Transform
B. Mid Atlantic Spreading Center C. San Andreas Fault A. Alps Mountain Ranges A. Mount Fuji, Japan B. Tectonic plates are pulled apart C. Tectonic plates slide horizontally past each other
Classify the following as M or C
Halite dissolves in water ____
Lichens stain the surface of a stone ____
Rocks become smooth and rounded in the river _____
Acid rain dissolves marble ____
Halite dissolves in water: M
Lichens stain the surface of a stone: C
Rocks become smooth and rounded in the river: M
Acid rain dissolves marble: C
Rock cycle order:
Start memorization from:
1. Magma Solidification 2. Igneus Rock Weathering and Erosion 3. Sediments Cementation and Compaction 4. Sedimentary Rock Heat and/or pressure Metamorphism 5. Metamorphic Rock Melting REPEAT