'Alpha particle' diaporamas de présentation

Chemistry

620 views • 50 slides

Solar Neutrinos, Neutrino Cross Sections, and NUSEL Developments

Solar Neutrinos, Neutrino Cross Sections, and NUSEL Developments . A.B. Balantekin ORNL SNS Workshop August 28, 2003. Puzzles where neutrinos may play a role. What is the Dark Matter made of? What is Dark Energy? How much neutrinos contribute and why? (what is ? ? ?)

663 views • 46 slides

Radon Environment of Underground Experiment and Detection of Radon

Radon Environment of Underground Experiment and Detection of Radon. Lee, Myeong Jae DMRC, Seoul national university For the KIMS collaboration. Contents. Property of Radon Radioactivity of the rock for other experiments Radon detection for the KIMS experiments Radon-Free techniques

303 views • 25 slides

Topic 7: Atomic and nuclear physics 7.2 Radioactive Decay

Topic 7: Atomic and nuclear physics 7.2 Radioactive Decay. 3 hours. Radioactivity.

620 views • 24 slides

True False

369 views • 24 slides

Radiogenic Isotope Geochemistry

Radiogenic Isotope Geochemistry. And Its Importance To Geologic History. Isotopes. Atoms which differ only in the number of neutrons present in the nucleus. Radioactive Decay: Alpha . Loss of alpha particle from the nucleus Alpha particle includes 2 protons, 2 neutrons

1.89k views • 23 slides

Nuclear Decay

Nuclear Decay. Graphic: www.lab-initio.com. Nuclear Symbols. Mass number, A (p + + n o ). Element symbol. Atomic number, Z (number of p + ). Balancing Nuclear Equations. ? A reactants = ? A products. 235 + 1 = 142 + 91 + 3(1).

498 views • 20 slides

Radioactivity

Radioactivity . Chapter 4: Section 1. Discovering Radioactivity . Henri Becquerel hypothesized that fluorescent minerals give off X rays. Unexpected Result . Review Page 88 to answer the following question in your notes:

353 views • 17 slides

Atomic Theory

239 views • 17 slides

Nuclear chemistry

Nuclear chemistry. Nuclear Radiation. Do now. Q1: Which particle is electrically neutral? 1. proton 2. positron 3. neutron 4. electron Q2: Isotopes of the same elements have the same number of 1. protons, neutrons, and electrons 2. protons, but different numbers of neutrons.

294 views • 15 slides

Chapter 25 Nuclear Chemistry!!!

Chapter 25 Nuclear Chemistry!!!. Boom, goes the nucleus. Radiation. Radiation is penetrating rays and/or particles released by a radioactive source. A good example of radiation is UV rays from the sun.

257 views • 15 slides

Nuclear Chemistry

188 views • 14 slides

MADD 2012 - Radiological Emergencies

374 views • 14 slides

Nuclear Chemistry

Nuclear Chemistry. Nuclear Reactions. Nuclear reactions involve changes in the composition of nuclei. Radioactive isotopes are isotopes who nuclei are unstable-that is the nuclei spontaneously disintegrate, changing into different nuclei.

236 views • 12 slides

4.3 NOTES Nuclear Radiation

281 views • 11 slides

Magnetis m

Magnetis m. quiz. Draw the magnetic field lines (3 pts each). N. 1. S. 4. 5. N. I. S. 6. I. e. 2. 3. +. 7. 8. e. I. Draw the direction of the magnetic force due to the external magnetic field (2 pts each). e. On the electron On the proton On the alpha particle On the wire.

210 views • 11 slides

Radioactivity

Radioactivity. Radioactivity. Atoms are not all stable. The excess energy contained in an unstable atom is released in different ways. Alpha Particle. An alpha particle is a helium nucleus. The heaviest radioactive particle Cannot penetrate the skin

272 views • 10 slides

Isotope Kills Ex Spy

Isotope Kills Ex Spy. Starter. Log on to your laptop Read the learning objectives Answer the alpha radiation questions. Learning Objectives. ALL: State what an alpha particle is [L5] MOST: Explain characteristics of alpha radiation [L6] SOME :

184 views • 8 slides

Chapter 10 Nuclear Changes

Chapter 10 Nuclear Changes. REVIEW. 1. What is the process in which an unstable atomic nucleus emits charged particles or energy or both?. 2. What type of nuclear decay releases energy but not a particle?. 3. True or False: All natural radiation is at a level low enough to be safe.

154 views • 5 slides

Radioactive Decay of Transuranic Elements

Radioactive Decay of Transuranic Elements. By Prayush Singh. Introduction to Radioactive Decay.

380 views • 5 slides