Origin of the Earth
the following objects is order from smallest to largest
Universe, Solar System, Planet, Galaxy
What is Planet, Solar System, Galaxy, Universe
the source of water that is not from inside the Earth.
What is asteroids and comets?
Gas found in todays atmosphere that allows life to thrive.
What is Oxygen?
Possible location for the formation of life located deep in the ocean.
What is Hydrothermal Vents?
The two elements that were present in the earliest universe
What is Hydrogen and Helium?
This happened to turn the water vapor into the water that filled the ocean.
What is condensation and rain?
The dominant gas in the Earths secondary atmosphere.
What is Carbon Dioxide?
In the Primordial Soup Theory what caused the change from basic to complex organic molecules?
What is Lightning?
The theory for the formation of the Universe.
The theory for the formation of the solar system.
What is the Big Bang Theory?
What is the Solar Nebula Theory?
The process that lead to the abundance of Carbon Dioxide in the atmosphere.
What is Outgassing?
The gases that made of the Primordial atmosphere.
What is Hydrogen and Helium?
The energy production process that can take place deep in the ocean where light doesn't reach.
What is Chemosynthesis?
The largest element that can be formed in a star.
What is Iron?
The chemical composition of the early ocean.
What is extremely acidic?
Abundance of dissolved CO2.
The event that marked the transition from the secondary atmosphere to the modern atmosphere.
What is the Great Oxidation Event?
The experiment that proved the primordial soup theory possible.
What is the Miller Experiment?
The process that formed heavier elements in the Universe.
What is a Supernova?
The source of the salt we find in the ocean?
What is erosion of the continents?
The organism responsible for the increase of oxygen in the atmosphere.
What is Cyanobacteria?
Maybe Life didn't have origins on earth which means we all evolved from...
Aliens?????