The Age of Earth: A Historical and Scientific Journey

What is the estimated age of Earth according to modern scientific consensus?

• 6,000 years

• 75,000 years

• 4.54 billion years

• 100 million years

Which philosopher believed that Earth was eternal and had existed forever?

• James Ussher

• Aristotle

• Charles Lyell

• William Smith

What method did James Ussher use to estimate the age of Earth?

• Radioactive dating

• Genealogical tables in the Bible

• Rock strata analysis

• Cooling rate of a globe

What principle did Nicholas Steno propose regarding rock layers?

• Superposition

• Salt accumulation

• Radioactive decay

• Uniformitarianism

What concept suggests that understanding the past is key to understanding the present?

• Superposition

• Uniformitarianism

• Radioactive decay

• Biblical genealogy

Who calculated the age of Earth based on the cooling rate of a molten mass?

• John Jolley

• Arthur Holmes

• William Thompson

• George Louis Leclerc

What discovery in the early 1900s drastically changed the understanding of Earth's age?

• Radioactivity

• Superposition

• Uniformitarianism

• Biblical genealogy

Who used uranium-lead isotope dating to determine the age of Earth?

• Bertram B Boltwood

• Clair Cameron Patterson

• Frederick Soddy

• Ernest Rutherford

Why are meteorites used to determine the age of Earth?

• They contain more radioactive isotopes

• They are older than Earth

• They are easier to date than rocks

• They are unaffected by Earth's geological processes

What is the significance of the Apollo missions in understanding Earth's age?

• They discovered new radioactive isotopes

• They disproved previous age estimates

• They confirmed Earth's age through Moon rocks

• They provided meteorite samples