Nuclear fission, Science

Assignment Help:

Nuclear Fission:

Splitting the Atom You know  that atoms are made up of a nucleus and electrons moving around the nucleus, and the nucleus  is made up of protons and neutrons. The principal  actor in  the fission drama is the uranium atom. The nucleus of  the Uranium 238 atom has 92 protons and  146 neutrons. About one atom  in  140 atoms of uranium has  143 neutrons in  its nucleus. lt  is called Uranium 235. It  is the Uranium 235 that  is mostly used  to provide fuel for nuclear furneces. Before the Second World War, two German scientists discovered that if  neutrons were shot at the nuclei of Uranium 235, the nuclei split into two and produced other neutrons to repeat the process. This is called nuclear fission.  

873_Nuclear Fission.png


Related Discussions:- Nuclear fission

Moment when fall begins in the northern hemisphere, Which equinox marks the...

Which equinox marks the moment when fall starts in the Northern Hemisphere? Autumnal Equinox

Define the functions of small intestine, Define the Functions of Small Inte...

Define the Functions of Small Intestine What functions does the small intestine perform? Can you list a few? Tally your responses with the functions enumerated herewith. The sm

Respiration, Respiration:  Food +  oxygen ->  carbon dioxide + water + ...

Respiration:  Food +  oxygen ->  carbon dioxide + water +  energy  Food is not only a source of energy, but also the nutrients used to build up the organisms' bodies. So we

Nutrients, which nutrient contains carbon, hydrogen, oxygen, nitrogen and s...

which nutrient contains carbon, hydrogen, oxygen, nitrogen and sometimes sulphur and phosphorus?

Determine the equilibrium conditions of energy deposition, Compute for 3 H...

Compute for 3 H the mean energy per nuclear disintegration, Δ. The SI unit for Δ is kg Gy Bq -1 s -1 identical with J Bq -1 S -1 . The effective half-life for tritium in body w

Explain vagus nerve - neural control of respiration, Explain Vagus Nerve - ...

Explain Vagus Nerve - Neural Control of Respiration The rhythm and depth of respiration are controlled by the reflexes from the vagus nerve. When the lungs are inflated, the

Waste water treatment, discuss various types of screens and add a note on s...

discuss various types of screens and add a note on screening is a stratgy used in waste water plant

Chemical properties, What are the chemical properties of acetic acid?

What are the chemical properties of acetic acid?

Dew-point temperature, Dew-point temperature You can calculate the dew-...

Dew-point temperature You can calculate the dew-point temperature with a shiny can having some water, a thermometer and some ice. The dew-point temperature is an significant we

Define universal donor and recipients, Define Universal Donor and Recipient...

Define Universal Donor and Recipients Based on the above mentioned concept, O group individuals are sometimes considered as 'universal donors ', since they have no antigens an

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd