Transcript
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Fissionvs.
Fusion
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How Does the Sun Provide Energy? What’s
Happening?
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Nuclear Fusion
of Hydrog
enFuse meansto add
together
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Nuclear Fusion
Input =• 2 hydrogen
isotopes
Output =• 1 helium
nucleus• 1 neutron• energy
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Fusion of Hydrogen
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Nuclear Fission• Fission
means to split apart
• Bombard the nucleus with a neutron
• Nucleus splits
• 2-3 neutrons released
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Release of Energy from Fission
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What happens to the 2-3 neutrons
released in the fission process?
Nuclear Chain Reaction!+ A LOT of
Energy
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Uranium Fission
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Review
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Detecting / Measuring
Radioactivity
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Geiger Counter
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Make-up of the Geiger Counter
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Medical Uses - MRI
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Medical Uses – Destroy Tumors
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Uses for Radioactivity
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Used to Produce Electricit
y
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Atomic or Hydrogen Bombs
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Used for Studying Astronomy