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12 Base your answer to the following question on the table below and on your knowledge of Earth science. The table shows the disintegration products and half-lives of five commonly used radioactive isotopes. Radioactive Decay Data Radioactive Isotope Half-Life (years) Disintegration Carbon-14 14N 5.7 x 10 > 40 Ar Potassium-40 4°K 1.3 x 10° 207 Uranium-235 235 . 7.1 x 10 Uranium-238 23® 200Pb | 4.5 x 10° Rubidium-87 87R • 8Sr 4.9 x 1010 Which radioactive isotope takes the greatest amount of time to disintegrate? A) potassium-40 B) uranium-235 C) uranium-238 D) rubidium-87

12 Base your answer to the following question on the table below and on your knowledge of Earth science. The table shows the disintegration products and half-lives of five commonly used radioactive isotopes. Radioactive Decay Data Radioactive Isotope Half-Life (years) Disintegration Carbon-14 14N 5.7 x 10 > 40 Ar Potassium-40 4°K 1.3 x 10° 207 Uranium-235 235 . 7.1 x 10 Uranium-238 23® 200Pb | 4.5 x 10° Rubidium-87 87R • 8Sr 4.9 x 1010 Which radioactive isotope takes the greatest amount of time to disintegrate? A) potassium-40 B) uranium-235 C) uranium-238 D) rubidium-87

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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1:46 A goformative.com 12 Base your answer to the following question on the table below and on your knowledge of Earth science. The table shows the disintegration products and half-lives of five commonly used radioactive isotopes. Radioactive Decay Data Radioactive Half-Life Disintegration Isotope (years) Carbon-14 14N 5.7 x 10 4°Ar Potassium-40 4°K 1.3 x 10° Uranium-235 235 - 207 Pb 7.1 x 10 Uranium-238 23®U 20€Pb| 4.5 x 10° Rubidium-87 87R • 87Sr 4.9 x 1010| Which radioactive isotope takes the greatest amount of time to disintegrate? A) potassium-40 B) uranium-235 C) uranium-238 D) rubidium-87 3 The cross section below shows four rock units, A, B, C, and D. Key Contact metamorphism TTTT Igneous rock Which rock unit is youngest in age? A) A в) в C) C D) D 14 jeologic history is divided into eras, periods, and 15 he largest meteorite impact crater in North America Epochs based on the ormed approximately 1,850 million years ago, which was during the A) type of rock deposited at different times throughout history A) Middle Archean Era B) half-life of radioactive isotopes found in rocks C) inferred movements of Earth's landmasses B) Early Proterozoic Era C) Early Jurassic Period D) fossil evidence found in bedrock D) Late Cretaceous Period 12 A 1 В C
Transcribed Image Text:1:46 A goformative.com 12 Base your answer to the following question on the table below and on your knowledge of Earth science. The table shows the disintegration products and half-lives of five commonly used radioactive isotopes. Radioactive Decay Data Radioactive Half-Life Disintegration Isotope (years) Carbon-14 14N 5.7 x 10 4°Ar Potassium-40 4°K 1.3 x 10° Uranium-235 235 - 207 Pb 7.1 x 10 Uranium-238 23®U 20€Pb| 4.5 x 10° Rubidium-87 87R • 87Sr 4.9 x 1010| Which radioactive isotope takes the greatest amount of time to disintegrate? A) potassium-40 B) uranium-235 C) uranium-238 D) rubidium-87 3 The cross section below shows four rock units, A, B, C, and D. Key Contact metamorphism TTTT Igneous rock Which rock unit is youngest in age? A) A в) в C) C D) D 14 jeologic history is divided into eras, periods, and 15 he largest meteorite impact crater in North America Epochs based on the ormed approximately 1,850 million years ago, which was during the A) type of rock deposited at different times throughout history A) Middle Archean Era B) half-life of radioactive isotopes found in rocks C) inferred movements of Earth's landmasses B) Early Proterozoic Era C) Early Jurassic Period D) fossil evidence found in bedrock D) Late Cretaceous Period 12 A 1 В C
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