1 Lecture 12: Radioactivity Questions –How and why do nuclei decay? –How do we use nuclear decay to tell time? –What is the evidence for presence of now.
How fast can a reaction go Four things that affect rate a. concentration b. temperature c. catalyst d. surface area Chemical Kinetics.
DRUG TOXICITY Dr. Peter Maskell [email protected].
17. Radiometric dating and applications to sediment transport William Wilcock OCEAN/ESS 410.
Modern Classification Techniques. Taxonomy - the science of taxonomy also involves other biological sciences such as evolution - taxonomy also attempts.
Unit3: The History of the Earth
Reminder: The difference between the mass number and the atomic number gives you the number of neutrons.
Determination of the Age of the Earth (Second Method)
Nuclear imaging Instrumentation part Prepared by : Dr. Ali Saad, College of applied medical Science Dept of Biomed. Technology.
The Atom
The Atom ParticleProtonNeutronElectron Symbol1 p 1 1n 0 0 e LocationNucleus Electron cloud Charge1+01-
17. Radiometric dating and applications to sediment transport William Wilcock
