1
Q
What is Pangaea?
A
Earth how it was a very long time ago, where all current continents fit together.
2
Q
What was the most recent Super-continent?
A
Pangaea, which formed about 270 million years ago and started to break apart about 200 million years ago.
3
Q
What will the next Super-continent be formed?
A
Between 50 and 200 million years from now.
Astronomy & Other
flashcards
Decks in class (59)
# Cards
-
The Scale of the Large2
-
The Scale of the Small3
-
Introduction to Light6
-
Four Fundamental Forces7
-
Scale of Earth and Sun4
-
Scale of the Solar System and Galaxy and Intergalactic Scale8
-
Scale of Distance to Closest Stars3
-
Hubble Images of Galaxies1
-
Cosmological Time Scale and Radius of Observable Universe9
-
Big Bang Introduction4
-
The Red Shift3
-
Cosmic Background Radiation5
-
Hubble's Law5
-
A Universe smaller than the Observable3
-
The Birth of Stars and Star Field/Nebula Images6
-
Becoming a Red Giant and the Lifecycle of Massive Stars4
-
White and Black Dwarfs8
-
Supernova and Supernova Clarification9
-
Black Holes4
-
Supermassive Black Holes2
-
Quasars4
-
Galactic Collisions2
-
Parallax in Observing Stars2
-
Stellar Parallax3
-
Stellar Distance using Parallax2
-
Parsec Definition2
-
Cepheid Variables2
-
Why Cepheids Pulsate2
-
Why Gravity gets so strong near Dense Objects1
-
Plate Tectonics: Difference between Crust and Lithosphere2
-
Structure of the Earth and the Compositional and Mechanical Layers10
-
Plate Tectonics: Movement3
-
Plate Tectonics: Geological Features of Divergent Plate Boundaries3
-
Plate Tectonics: Convergent Plate Boundaries3
-
Plate Tectonics: Plate Movement due to Convection3
-
Hawaiian Islands Formation3
-
Pangaea3
-
How we know about the Earth's Core4
-
Seismic Waves8
-
Why S-waves only travel in solids1
-
Refraction of Seismic Waves2
-
The Mohorovicic Seismic Discontinuity3
-
Seasons aren't dictated by closeness to the Sun2
-
How Earth's Tilt Causes Seasons2
-
Are Southern Hemisphere Seasons More Severe?5
-
Milankovitch Cycles6
-
Precession Causing Perihelion to Happen Later8
-
What causes Precession and other Orbital Changes2
-
Apsidal Precession (Perihelion Precession) and Milankovitch Cycles9
-
Earth Formation4
-
Beginnings of Life6
-
Ozone Layer and Eukaryotes showing up in the Proterozoic Eon6
-
Biodiversity flourishes in the Phanerozoic Eon7
-
First Living Things on Land Clarification3
-
Human Evolution Overview3
-
Understanding Calendar Notation and Correction Calendar Notation6
-
Agriculture and Writing5
-
Firestick Farming5
-
Collective Learning7
