'Fission reaction' diaporamas de présentation

The Hindenburg Disaster 1937

The Hindenburg Disaster 1937. MAJOR DISASTERS. The Titanic 1912 Tacoma bridge 1940 Twin Towers 2001. Hiroshima and Nagasaki 1945. Two atomic bombs:

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Test 2 results

Test 2 results. Test 2 average: 77 (test 1: 82) Test 2 median: 79 (test 1: 87). SOHO: The Solar and Heliospheric Observatory . 1.5 million km from the Earth at the L1 point. L1: SOHO L2: WMAP L3: empty. (unstable points). The Lagrange Points. L4,5: Trojans (stable points).

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Nuclear Fission

Nuclear Fission. AP Physics B Montwood High School R. Casao. Nuclear Fission. Nuclear fission is a decay process in which an unstable nucleus splits into two fragments of comparable mass.

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Missing Matter in a Uranium Mine

Missing Matter in a Uranium Mine. The Oklo Phenomenon. Initial Problem: 1972. A worker notices that the isotopic composition of mined uranium from the Oklo site is missing Uranium 235. Initial Problem: 1972.

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Too cheap to meter

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Which of these isotopes is a common fuel for nuclear reactors?

READING QUIZ. Which of these isotopes is a common fuel for nuclear reactors?. uranium-235 uranium-236 uranium-237. Lecture 41: Fission, Fusion, power plants, bombs Discovery of fission E=mc 2 , nuclear vs chemical energies Chain reaction, critical mass Isotope enrichment

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Nuclear Reactions

Nuclear Reactions. Lesson 7. Objectives. Compare and contrast the characteristics of fission and fusion reactions Relate the energy released, both qualitatively and quantitatively, produced by fission and fusion. Fission.

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Nuclear Energy

Nuclear Energy. Chapter 12 Section 3. Standard. S 6.6.a Students know the utility of energy sources is determined by factors that are involved in converting these sources to useful forms and the consequences of the conversation process

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Chapter 30

Chapter 30. Nuclear Reactions. Nuclear Reactions. Chemical reactions between atoms and molecules involve only the orbital electrons Nuclear reactions involve changes in nuclei Radioactivity is a natural nuclear reaction Most nuclear reactions are induced by collisions between particles

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Chapter 40 Nuclear Fission & Fusion

Chapter 40 Nuclear Fission & Fusion. Conceptual Physics Hewitt, 1999 Bloom High School. 40.1 Nuclear Fission. Nuclear Strong force- keeps nuclei together Electric force- tears nuclei apart after Z=92 Nuclear fission- splitting of the nucleus Typically by neutron bombardment

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Nuclear Energy

Nuclear Energy. About 20% of US electricity is from nuclear power plants. [http://www.nrc.gov/images/info-finder/reactor/reactors-map.gif]. Nuclear Energy. A nuclear reactor uses heat from a controlled fission reaction This is used to create the steam needed to generate electricity.

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Nuclear Fission and Fusion

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Nuclear Technology

Nuclear Technology. By: Adam Curtis, Brandy Murovec , Macaulay Hall, Thi Nguyen, Zameer Arfeen. Little Boy. First nuclear weapon used in warfare Delivered by B-29 Enola Gay Dropped 1800 feet over Hiroshima, Japan Bombed on August 6, 1945 Explosive force is equal to 20 000 tons of TNT

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Nuclear Reactions

Nuclear Reactions. Powering the Sun since 4.6 Billion B.C. Nucleus. Nuclear Reactions. Occur when the nucleus of an atom is changed Nuclear Reactions release the most energy of any type of reactions. http://education.jlab.org/qa/atom_model_03.gif. Fission.

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Chemistry 28: Nuclear Chemistry

Chemistry 28: Nuclear Chemistry. Christopher Chui. Investigating Nuclear Structure. A stream of charged particles from an accelerator or neutrons from a nuclear reactor can be used to bombard atomic nuclei

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Nuclear Power

Heather Bianchini Hunter Tillman Noah Mendell. Nuclear Power. Nuclear Energy. Nuclear Power is the use of sustained nuclear fission to generate nuclear energy. Nuclear Energy is a non-renewable energy source. History. According to world-nuclear.org:

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Nuclear Energy

Nuclear Energy. 2011. The Power of the Atom. Fission. Process of splitting (generally larger) atoms apart. When an atom gets split apart it forms two or more new atoms and energy is released in the process. Fission (continued).

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PROS AND CONS OF NUCLEAR ENERGY USAGE

PROS AND CONS OF NUCLEAR ENERGY USAGE. By: Evan Mattock, Briana Heath, Gabby Labrada, and Jordan Parker. Pros and Cons. Advantages/Disadvantages. Advantages Low Fuel cost -> High energy gain Generates enough energy to last 90% of the hours of a year (7,884 hours)

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The Hydrogen Bomb

The Hydrogen Bomb. Basic Construction of the Teller- Ulam Device. Stage 1. High-explosive fires in primary, compressing plutonium core into supercriticality and beginning a fission reaction. Stage 2.

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