Slide 1 Slide 2 LOJ Feb 2004 Radioactivity 6 Half Life Slide 3 LOJ Feb 2004 Half Life The half-life of a radioactive substance: is the time it takes for the number of parent…
Slide 117. Radiometric dating and applications to sediment transport William Wilcock OCEAN/ESS 410 Slide 2 Lecture/Lab Learning Goals Understand the basic equations of radioactive…
Slide 1 Slide 2 Daughter isotope Decay curve Half-life Parent isotope Radiocarbon dating Slide 3 It can be difficult to determine the ages of objects by sight alone. –…
Slide 1 Slide 2 Unit 6 – The Geosphere Vocabulary 1.Uniformitarianism 2.Relative Dating 3.Law of Superposition 4.Principle of Original Horizontality 5.Principle of Cross-…
Slide 1Half Life Slide 2 Quiz time Hold up the correct quiz cards for each question... Tip: you may need to hold up more than one! - Slide 3 Open your books... Date: Title:…
Slide 1Earth History GEOL 2110 Lecture 9 Absolute Dating of the Earth Slide 2 Major Concepts The discovery of radioactivity in the early 1900s and the recognition that radioactive…
Slide 1Chapter 7.2 – BC Science 10 Slide 2 The time required for half ½ the nuclei in a sample of a radioactive isotope to decay The half life for any radioactive isotope…
1.7.2 Half-Life What will we learn? -What are daughter isotopes? -What is the decay curve? -What is half-life? -What are parent isotopes? -What is radiocarbon dating? 2.…
1.7.2 AND 7.3 HALF LIFE AND NUCLEAR REACTIONS 2. HALF LIFE • Half lives can be used to compare the rate of radioactive decay for an isotope • A shorter half life means…