Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Explain the Shaking Nucleus

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Nuclear Chemistry A nucleus becomes unstable when it has too many or too few neutrons.

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Lets Play Hangman

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Whats the Word? The process when an unstable nucleus releases subatomic particles and energy, in order to stabilize. The process when an unstable nucleus releases subatomic particles and energy, in order to stabilize. R A D I O A C T I V I T Y PLAY DONT CHA VIDEO

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com What Do You Think? Every country should be allowed to possess nuclear technology, for any reason. Play Attack on Pearl Harbor Play Nuclear Drop on Japan Play Radiation Therapy

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com History of Radioactivity Pay attention to these details… The people who discovered it. The first elements discovered. Types of radioactive decay. HOW IT ALL BEGAN Play History Of Radiation

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Were You Paying Attention? What was the first radioactive element to be discovered? A. Uranium B. Radium C. Pollonium

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Radioactive Elements HHe LiBeBCNOFNe NaMgAlSiPSClAr KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe CsBa HfTaWReOsIrPtAuHgTlPbBiPoAtRn FrRa LaCePrNbPmSmEuGdTbDyHoErTmYbLu AcThPaUNpPuAmCmBkCfEsFmMdNoLr

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Were You Paying Attention? Which scientist first discovered that Uranium is radioactive? A. Ernest Rutherford B. Marie Curie C. Henri Becquerel

Henri Becquerel

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Were You Paying Attention? Which scientist first discovered radioactive Radium and Pollonium? A. Ernest Rutherford B. Marie Curie C. Henri Becquerel

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Radioactive Elements HHe LiBeBCNOFNe NaMgAlSiPSClAr KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe CsBa HfTaWReOsIrPtAuHgTlPbBiPoAtRn FrRa LaCePrNbPmSmEuGdTbDyHoErTmYbLu AcThPaUNpPuAmCmBkCfEsFmMdNoLr

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Were You Paying Attention? Ernest Rutherford discovered that radioactive particles are UNABLE to travel through matter.

Rutherfords Gold Foil Experiment

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Rutherfords Gold Foil Experiment

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Rutherfords Gold Foil Experiment

Rutherfords Model THE ATOM IS MOSTLY EMPTY SPACE WITH A SMALL, DENSE NUCLEUS!

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Were You Paying Attention? Which of the following is NOT a man made application of nuclear chemistry? A. Medical Treatment B. Weapons of Mass Destruction C. Powering the Sun D. Creating Energy

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com TRADITIONAL RADIATION THERAPY

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com PROTON THERAPY

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Were You Paying Attention? Challenge Question Which type of radiation DOES NOT come from the decay of an unstable nucleus? A. Alpha Particles B. Beta Particles C. X-Rays D. Gamma Rays

Launch Decay Simulator

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Half Life Half life is the period of time it takes for the half of a substance to undergo radioactive decay. 5,700 Years4.5 Billion Years Run Radioactive Dating Simulator

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Summarize Your Thoughts Explain your current opinion about nuclear technology and whether or not it changed during the lesson. I believe that nuclear technology (should or should not) be accessible to all countries for these reasons… My opinion (has or has not) changed because… Explain your current opinion about nuclear technology and whether or not it changed during the lesson. I believe that nuclear technology (should or should not) be accessible to all countries for these reasons… My opinion (has or has not) changed because…

LESSON SUMMARY Identify the Main Topic. Use my analogies. The topic we learned in chemistry today was __________, which is a lot like… Identify the Main Topic. Use my analogies. The topic we learned in chemistry today was __________, which is a lot like… Give an example of the topic. For instance, _____ is a good example of the topic because… Give an example of the topic. For instance, _____ is a good example of the topic because… Explain additional details of your example. Furthermore, example shows the topic because it portrays… Explain additional details of your example. Furthermore, example shows the topic because it portrays…