science
Grade6
Easy
Question
According to the geological timescale how old is the Earth?
- 4.4 million years
- 4.6 billion years
- 3.8 million years
- 10 billion years
Hint:
According to geological time scale, Hadean Eon corresponds to the formation of the earth.
The correct answer is: 4.6 billion years
Geological time scale is the scale in which the events and history of earth is measured.
According to the modern geological scale which include Hadean Eon that corresponds with the formation of earth is 4.6 billion years ago.
The initial formation of earth is considered 4.6 billion years ago.
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