Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Explain the Shaking Nucleus.

Copyright 2011 CreativeChemistryLessons.com

Explain the Shaking Nucleus


Nuclear Chemistry

A nucleus becomes unstable when it has too many or too few neutrons.

A nucleus becomes unstable when it has too many or too few neutrons.


Let’s Play HangmanLet’s Play Hangman


What’s the Word?What’s the Word?

The process when an The process when an unstable unstable nucleusnucleus releasesreleases subatomic subatomic particlesparticles and energy, in order to and energy, in order to stabilize.stabilize.

R A D I O A C T I V I T YR A D I O A C T I V I T YPLAY DON’T CHA VIDEO


What Do You Think?

Every country should be allowed to possess nuclear technology, for any reason.

Every country should be allowed to possess nuclear technology, for any reason.

Play Attack onPearl Harbor

Play NuclearDrop on Japan

Play RadiationTherapy


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 HistoryOf Radiation


Were You Paying Attention?

What was the first radioactive element to be discovered?A. UraniumB. RadiumC. Pollonium

What was the first radioactive element to be discovered?A. UraniumB. RadiumC. Pollonium


Radioactive ElementsH He

Li Be B C N O F Ne

Na Mg Al Si P S Cl Ar

K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr

Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe

Cs Ba ↓ Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn

Fr Ra

La Ce Pr Nb Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu

Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr



Which scientist first discovered that Uranium is radioactive?A. Ernest RutherfordB. Marie CurieC. Henri Becquerel

Which scientist first discovered that Uranium is radioactive?A. Ernest RutherfordB. Marie CurieC. Henri Becquerel

Henri Becquerel Henri Becquerel



Which scientist first discovered radioactive Radium and Pollonium?A. Ernest RutherfordB. Marie CurieC. Henri Becquerel

Which scientist first discovered radioactive Radium and Pollonium?A. Ernest RutherfordB. Marie CurieC. Henri Becquerel


Radioactive ElementsH He

Li Be B C N O F Ne

Na Mg Al Si P S Cl Ar

K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr

Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe

Cs Ba ↓ Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn

Fr Ra

La Ce Pr Nb Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu

Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr



Ernest Rutherford discovered that radioactive particles are UNABLE to travel through matter.

Ernest Rutherford discovered that radioactive particles are UNABLE to travel through matter.

Rutherford’s Gold Foil ExperimentRutherford’s Gold Foil Experiment


Rutherford’s Gold FoilExperiment

Rutherford’s ModelRutherford’s Model

THE ATOM IS MOSTLY EMPTY SPACETHE ATOM IS MOSTLY EMPTY SPACEWITH A SMALL, DENSE NUCLEUS!WITH A SMALL, DENSE NUCLEUS!



Which of the following isNOT a man made application of nuclear chemistry?A. Medical TreatmentB. Weapons of Mass DestructionC. Powering the SunD. Creating Energy

Which of the following isNOT a man made application of nuclear chemistry?A. Medical TreatmentB. Weapons of Mass DestructionC. Powering the SunD. Creating Energy


TRADITIONAL RADIATION THERAPY

TRADITIONAL RADIATION THERAPY


PROTON THERAPYPROTON THERAPY



Challenge QuestionWhich type of radiation DOES NOT come from the decay of an unstable nucleus?A. Alpha ParticlesB. Beta ParticlesC. X-RaysD. Gamma Rays

Challenge QuestionWhich type of radiation DOES NOT come from the decay of an unstable nucleus?A. Alpha ParticlesB. Beta ParticlesC. X-RaysD. Gamma Rays

LaunchDecay Simulator


Half Life

Half life is the period of time it takes for the half of a substance to undergo radioactive decay.

Half life is the period of time it takes for the half of a substance to undergo radioactive decay.

146C146C

5,700 Years4.5 Billion Years

23892U23892U

Run RadioactiveDating Simulator


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 SUMMARYLESSON SUMMARY

Identify the Main Topic. Use my analogies.Identify the Main Topic. Use my analogies.The topic we learned in chemistry today The topic we learned in chemistry today was __________, which is a lot like…was __________, which is a lot like…

Give an example of the topic.Give an example of the topic.For instance, _____ is a good example of For instance, _____ is a good example of the topicthe topic because… because…

Explain additional details of your example.Explain additional details of your example.Furthermore, Furthermore, exampleexample shows shows the topicthe topic because it portrays…because it portrays…

Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Explain the Shaking Nucleus.

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