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. Matter is anything taking up space and having mass. The amount of matter in an object is its mass. 3 main states of matter include: SOLID: definite mass,…
1.How Old is Stuff? Dr. Mark McGinleyHonors College and Department of Biological SciencesTexas Tech University2. Age of the Universe and the Earth?• The original estimates…
1.Introduction toAtomic Structure2. ATOMS Considered the building blocks of matter Made up of three main subatomic particles: Protons Neutrons Electrons All protons are identical,…
1.Chapter 3 Substances are made of atoms2. Natural Philosophy Heraclitus versus Parmenides Heraclitus – everything is in the process of change Parmenides – Change is…
1. POWER UP 2-1 1.Explain the difference between an electron and a proton.Name the particle that has a neutral charge in an atom. 2. Mass Atoms Electrons and Nucleus Nucleus…
1. Chemical Composition Counting by Weighing Jelly beans are not identical in massSuppose you measured the mass of 10 jelly beans 5.1g, 5.2g, 5.0g, 4.8g, 4.9g, 5.0g, 5.0g,…
1. RADIOACTIVE DECAY 2. RADIOACTIVE DECAY Yesterday we learned that all elements have different isotopes. Example: 1H (1 proton, 0 neutrons) 2H (1 proton,…
1. Textbook: Baker 2. Section 2.1 3. A model is a simplified approximation ofreality.◦ Architects build models before the actualconstruction◦ Business owners build…