hadean time Synonyms
No Synonyms and anytonyms found
hadean time Meaning
hadean time (n)
the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life
hadean time Sentence Examples
- The Hadean eon was a tumultuous period of Earth's history marked by intense volcanic activity and frequent meteorite impacts.
- The surface of Earth during the Hadean time was molten and resembled a fiery inferno.
- The atmosphere in the Hadean time was toxic and devoid of oxygen, making it uninhabitable for life.
- The duration of the Hadean eon is estimated to be about 4 billion years, spanning from Earth's formation to the emergence of oceans.
- The Hadean time is divided into several sub-eras, including the Cryptic, Eoarchean, and Mesoarchean.
- Scientists believe that the Hadean time was a crucial stage in Earth's evolution, setting the foundation for the planet's present-day conditions.
- Despite its extreme conditions, the Hadean time may have witnessed the emergence of primitive life forms.
- The study of the Hadean time provides insights into the origins and early history of our planet.
- The Hadean environment was characterized by frequent geological events, such as volcanic eruptions, meteorite impacts, and crustal movements.
- The end of the Hadean eon was marked by the formation of the Earth's first oceans and the cooling of the planet's surface.
FAQs About the word hadean time
the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known
No synonyms found.
No antonyms found.
The Hadean eon was a tumultuous period of Earth's history marked by intense volcanic activity and frequent meteorite impacts.
The surface of Earth during the Hadean time was molten and resembled a fiery inferno.
The atmosphere in the Hadean time was toxic and devoid of oxygen, making it uninhabitable for life.
The duration of the Hadean eon is estimated to be about 4 billion years, spanning from Earth's formation to the emergence of oceans.
