SCIENCE - Periodical Test 1 Flashcards
What are the three Biospheres called?
lithosphere, hydrosphere and atmosphere
Why does an oceanic crust get subducted and not the continental crust
because the oceanic crust is denser than the continental crust
What do you call the part of the mantle that is closest to the lithosphere
asthenosphere
Who made the continental drift theory
Alfred Wegener
What were the three evidences presented supporting the Continental Drift Theory
Complimenting Coastlines, Remnants in Rocks and Records of Rocks
What are the differences between Remnants and Records in rocks
Remnants refers to the fossils of the same species found in two different continents and Records refers to the same minerals found in two different continents
What happens when two continental crusts converge
A mountain is made
What determines whether one or the other oceanic crust gets subducted
The one thats older gets subducted
When two oceanic crusts and two continental crusts diverge what do they create
mid-oceanic ridges and rift valleys
What is the process of new oceanic crust is formed from a mid-oceanic ridge
seafloor spreading
What are the tree types of plate boundaries
Convergent, Divergent, and Transform boundaries
This type of plate boundary makes volcanoes, trenches, orogenic belts, and mountain ranges
Convergent boundaries
What type of plate boundary exclusively makes earthquakes
Transform boundaries
what is the epicenter of an earthquake
The epicenter is the point on the surface above the focus
Which of the three types of plate boundaries can have a oceanic-continental boundary
Convergent Boundaries
Which of the waves would come first S or P waves
P waves (little thing to remember P is primary and S is secondary)
Name all electromagnetic waves on the Electromagnetic spectrum in order
Radio, Microwave, Infrared, Visible Light, UV, X-ray and Gamma ray