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How do geologists know that earth and the solar system is apoximately 4.6 billion years old?
Wiki User
∙ 12y ago
They use radioactive dating methods. The basic idea is that the concentration of radioactive isotopes decreases over time. At the same time, the concentration of the daughter products increases.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoData from lunar samples
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How many years of earths history do geologists study?
4.6 billion years
What was Earths Age According to Geologists?
Uniformitarianism is a basic principle of modern geology and physics, which have arrived at an age for the Earth of 4.54 billion years, plus or minus 45 million years.
What is the estimated age of the earth and solar system?
Scientists estimate the age of our Solar System to be around 4.7 billion years old. They base this on observations and light spectrometry of the Sun.
What type scientist studies the solid earth?
Geologists
If approximately how old is the earth?
Modern geologists and geophysicists consider the age of the Earth to be around 4.54 billion years old. This age has been determined by radiometric age dating of meteorite material and is consistent with the ages of the oldest-known terrestrial and lunar samples.
How old do geologists think the earth is?
Geologists and other related Earth scientists have estimated the age of the Earth to be approximately 4.65 Billion years old based on a wide variety of scientific experiments and data.
How many years of earths history do geologists study?
4.6 billion years
Is earth 5 billion years old?
It's really just four and a half billion years old according to the most recent measurements by geologists. The entire universe is about 13.7 Billion years old.
Could the planet Earth be a lot older than geologists currently believe?
The age of the Earth, about 4.6 billion years, isn't really in dispute. Could it be a LOT older, as in billions of years older? No. We know that the Sun and our solar system are at least 3rd generation stars; otherwise there would be no heavy elements in the Earth.
Is earth approximately 4600 years old?
The earth is approximately 6000 years old according to the Bible. Most geologists think that the earth is about 4.3 billion years old. You are free to accept whatever approach suits you.
Who are the scientists of the earth?
Geologists
What is the person who studies the Earth called?
There are many forms of earth science, and therefore many names for those who study aspects of earth--geologists, geophysics scientists, ecologists, hydrologists, sedimentologists, and more.
Do geologists use the relative dating method on earth?
Yes, Geologists use the relative dating metod on earth.
How do oceanographers and geologists differ?
Oceanographers study the ocean. Geologists study the earth.
What are two things geologists study about earth?
Two things geologists study is the process that creates Earth's features and search for clues about Earth's history
When did the earth and solar system form?
About 4.6 billion years ago.
What best describes what geologists?
Geologists study the origins, physical history, and structure of earth.
