Question
Which timescale is most accurate for our current model of the solar system? A model of the solar system that begins 10 million years ago A model of the solar system that begins 4.6 billion years ago A model of the solar system that begins 13.7 billion years ago A model of the solar system that begins 1 billion years ago Clear my selection
Answer
4.6
(272 Votes)
Cedric
Professional · Tutor for 6 years
Answer
A model of the solar system that begins 4.6 billion years ago
Explanation
The most accurate timescale for our current model of the solar system is based on the widely accepted scientific understanding that the solar system formed approximately 4.6 billion years ago. This is supported by a variety of evidence, including radiometric age dating of meteorite material and the oldest known Earth and Moon rocks. Other timescales either do not align with the scientific consensus or are not relevant to the formation of the solar system.