What is meant by nuclear fission?

What is meant by nuclear fission?
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1 Answer

Answer :

The process of splitting a heavy nucleus into two medium sized nuclei along with release

of neutrons is called nuclear fission.
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Related questions

What Is Meant By Nuclear Fission?

Description : What Is Meant By Nuclear Fission?

Last Answer : Uranium exists in different isotopes of U 238, tP34 and U 235. Out of these, EP35 is most unstable. When unstable heavy nucleus is bombarded with high-energy neutrons, it splits up roughly ... neutrons are released and a large amount of energy is produced. This process is called nuclear fission.

What is meant by nuclear Fission ?

Description : What is meant by nuclear Fission ? 

Last Answer : Nuclear Fission:- The process in which heat energy is released without using oxygen for combustion in process is known as nuclear Fission.  

Define process of nuclear fission. Writ the steps involved in generating electricity in a nuclear reactor. -Science

Description : Define process of nuclear fission. Writ the steps involved in generating electricity in a nuclear reactor. -Science

Last Answer : Nuclear Fission: The process in which a heavy nucleus (such as uranium, plutonium or thorium) is broken into two nearly equal fragments when bombarded with low-energy neutrons and a tremendous ... turbines producing electricity.The steam cools back into water, which can then be used over again.

The escape velocity from the earth’s surface is about 1. 30 km/sec 2. 6 km/sec 3. 11.2 km/sec 4. 300 km/sec 15. The radiant energy of the sun is due to (a) Nuclear fission (b) Nuclear fusion (c) Sinking of the sun (d) Violent explosions

Description : The escape velocity from the earth’s surface is about 1. 30 km/sec 2. 6 km/sec 3. 11.2 km/sec 4. 300 km/sec 15. The radiant energy of the sun is due to (a) Nuclear fission (b) Nuclear fusion (c) Sinking of the sun (d) Violent explosions

Last Answer : Ans:(c)

The part of the nuclear reactor that controls the speed of neutrons released during nuclear fission is

Description : The part of the nuclear reactor that controls the speed of neutrons released during nuclear fission is

Last Answer : moderator.

Mention the differences between nuclear fission and nuclear fusion.

Description : Mention the differences between nuclear fission and nuclear fusion.

Last Answer : Nuclear Fission 1. A heavy nucleus splits into two lighter nuclei with liberation of energy 2. It can be controlled. 3. It does not require high temperature. 4. It causes radiation pollution due ... the products are not radio active. 5. The energy produced is much more than that of fission.

Explain nuclear fission with an example.

Description : Explain nuclear fission with an example.

Last Answer : When uranium 235 atom is bombarded with a slow moving neutron, fission produced a barium atom, a krypton atom, 3 neutrons and a large amount of energy.

The Sun produces most of its energy by-------? A. Nuclear fusion (Answer) B. nuclear fission C. Burning hydrogen D. None of these

Description : The Sun produces most of its energy by-------? A. Nuclear fusion (Answer) B. nuclear fission C. Burning hydrogen D. None of these

Last Answer : A. Nuclear fusion (Answer)

In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ? A. Chemical Reaction B. Nuclear reaction C. Fission nuclear reaction D. Fusion nuclear reaction (Answer) E. None of these

Description : In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear ... reaction C. Fission nuclear reaction D. Fusion nuclear reaction (Answer) E. None of these

Last Answer : D. Fusion nuclear reaction (Answer)

What is nuclear fission?

Description : What is nuclear fission?

Last Answer : Nuclear fission is a process in which atom can be split. The nucleus of a uranium atom can be split into two. This breaking of uranium atom is called nuclear fission. Nuclear energy can be released ... ways: fission, the splitting of a large nucleus, and fusion, the combining of two small nuclei.

By which impact is Nuclear fission is caused ? -General Knowledge

Description : By which impact is Nuclear fission is caused ? -General Knowledge

Last Answer : The answer is 'Neutron'

By which impact is Nuclear fission is caused ? -General Knowledge

Description : By which impact is Nuclear fission is caused ? -General Knowledge

Last Answer : answer:

By which impact is Nuclear fission is caused ? -General Knowledge

Description : By which impact is Nuclear fission is caused ? -General Knowledge

Last Answer : answer:

In nuclear fission reactions, what causes the atom’s nucleus to become unstable?

Description : In nuclear fission reactions, what causes the atom’s nucleus to become unstable?

Last Answer : the absorption of a free-moving neutron by the atom's nucleus

What Happens in Nuclear Fission Reactions ?

Description : What Happens in Nuclear Fission Reactions ?

Last Answer : In the reaction of nuclear fission, neutrons hit the nucleus.

What is a controlled fission or nuclear reactor ?

Description : What is a controlled fission or nuclear reactor ?

Last Answer : Measures need to be taken to convert heat energy generated from nuclear fission into electrical energy so that huge amount of energy is generated in a very short time and the whole process does not ... energy supply is available for a long time. This is called controlled fission or nuclear reactor.

Who was the first to discover that nuclear fission is possible ?

Description : Who was the first to discover that nuclear fission is possible ?

Last Answer : In 1938, Ottohan and Stressman first discovered the atomic fissionable.

Who discovered the process of nuclear fission ?

Last Answer : Discovers the process of nuclear fission (autohan)

What is the result of nuclear fission ?

Last Answer : As a result of nuclear fission energy is released ...

What is nuclear fission reaction ?

Last Answer : The process by which a nucleus of a large and heavy element breaks down into a nucleus of a smaller element is called a nuclear fission reaction.

Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Description : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission ... neutrons C. magnetic neutrons D. electric neutrons

Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Description : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The ... water B. Graphite C. Beryllium D. Sodium

Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Description : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The ... mass number only D. be all the above three

Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Description : Moderator is a material which is used to slow down the neutrons produced during nuclear fission. The neutrons from the source are of high speed and en

Last Answer : Moderator is a material which is used to slow down the neutrons produced during nuclear fission ... . absorbs thermal energy. Produced in the reactors

(A) In a nuclear fission process, the total mass of fragment is always greater than the mass of the original nucleus. (R ) Difference in the mass due

Description : (A) In a nuclear fission process, the total mass of fragment is always greater than the mass of the original nucleus. (R ) Difference in the mass due

Last Answer : (A) In a nuclear fission process, the total mass of fragment is always greater than the mass of the original ... . If both (A) and (R ) are incorrect.

The reaction `._(92)U^(235) + ._(0)n^(1) rarr ._(56)Ba^(140) + ._(36)Kr^(93) + 3 ._(0)n^(1)` represents a)Artificial radioactivity b)Nuclear fission c

Description : The reaction `._(92)U^(235) + ._(0)n^(1) rarr ._(56)Ba^(140) + ._(36)Kr^(93) + 3 ._(0)n^(1)` represents a)Artificial radioactivity b)Nuclear fission c

Last Answer : The reaction `._(92)U^(235) + ._(0)n^(1) rarr ._(56)Ba^(140) + ._(36)Kr^( ... radioactivity B. nuclear fission C. nuclear fussion D. none of the above

A reaction develop nuclear energy at the rate of `3 xx 10^(4) kW`. How many atoms of `.^(215)U` undergo fission per second? How much `.^(235)U` is bur

Description : A reaction develop nuclear energy at the rate of `3 xx 10^(4) kW`. How many atoms of `.^(215)U` undergo fission per second? How much `.^(235)U` is bur

Last Answer : A reaction develop nuclear energy at the rate of `3 xx 10^(4) kW`. How many atoms of `.^(215)U` ... constant is `6.023 xx 10^(26)` per kg mole)

What are the risks of nuclear fission?

Description : What are the risks of nuclear fission?

Last Answer : Need answer

What is induced nuclear fission?

Description : What is induced nuclear fission?

Last Answer : We might think of induced nuclear fission as a fission reactionthat occurs when a neutron is captured by, say, a uranium-235 atomand that atomic nucleus undergoes fission as a ... wherein the atomic nucleus of auranium-235 atom spontaneously undergoes fission without havingcaptured a neutron.

How is nuclear fission and fusion used in weapons?

Description : How is nuclear fission and fusion used in weapons?

Last Answer : Nuclear fission is used in nuclear weapons to create what somemight call an atomic blast (nuclear blast). Nuclear fission usedthis way can also be applied in special complex designs to generateenough thermal energy (heat) to initiate a fusion reaction. Thiscreates an even bigger nuclear blast.

Is nuclear fission the splitting of an atom?

Description : Is nuclear fission the splitting of an atom?

Last Answer : Yes, nuclear fission is the splitting of an atom.

In what part of a nuclear power plant does nuclear fission occur?

Description : In what part of a nuclear power plant does nuclear fission occur?

Last Answer : The reactor core is the location where fission reactions takeplace. More specifically, it's inside the nuclear fuel that thosefission reactions occur.

When nuclear fission occurs some mass is lost. Where does the mass go?

Description : When nuclear fission occurs some mass is lost. Where does the mass go?

Last Answer : Need answer

In a nuclear fission reaction a freely moving neutron?

Description : In a nuclear fission reaction a freely moving neutron?

Last Answer : In a nuclear fission reaction, a freely moving neutron undergoes neutron capture and initiates the nuclear fission of a fuel atom.

How are fission and nuclear fusion similar?

Description : How are fission and nuclear fusion similar?

Last Answer : They are both nuclear reactions. That's just about it. Other than that they are completely different. Fission is the nuclear reaction when two atoms smash the living soul out of each other ... together into another compound/element, while releasing about 10 times as much energy as nuclear fission.

What is the role of neutron in nuclear fission?

Description : What is the role of neutron in nuclear fission?

Last Answer : In nuclear fission an atom is broken up into two or more new particles. Sometimes this happens all by itself, but when we want it to happen more rapidly we use a critical assembly of fissile ... energy as heat. The chain reaction is controlled at a steady level by control rods which absorb neutrons.

What is nuclear fission?

Description : What is nuclear fission?

Last Answer : the splitting of a nucleus

Is nuclear energy the same as nuclear fission?

Description : Is nuclear energy the same as nuclear fission?

Last Answer : One of the sources of nuclear energy is nuclear fission. Nuclear fission is the splitting of heavy nuclei (as U-235) when bombarded by neutrons. The nuclear fission results in loss ... that produces steam. The steam spins the turbines that spins electric generators and hence producing electricity.

What are some uses for nuclear fission?

Description : What are some uses for nuclear fission?

Last Answer : Fission is a nuclear reaction where the nucleus of one atom splits into two smaller nucleus creating different elements with smaller atomic number and sometimes releasing free protons and neutrons. The process of ... . Also, one of the most known yet dangerous use is the creation of nuclear bombs.

By which impact is Nuclear fission is caused ?

Description : By which impact is Nuclear fission is caused ?

Last Answer : – Neutron

Plutonium Plutonium is used as _____. A. Fuel for Nuclear Fission B. Fuel for Nuclear Fusion C. Source of Chemical Energy D. Source of Light Energy

Description : Plutonium Plutonium is used as _____. A. Fuel for Nuclear Fission B. Fuel for Nuclear Fusion C. Source of Chemical Energy D. Source of Light Energy

Last Answer : ANSWER: A

Plutonium is used as _____. A. Fuel for Nuclear Fission B. Fuel for Nuclear Fusion C. Source of Chemical Energy D. Source of Light Energy

Description : Plutonium is used as _____. A. Fuel for Nuclear Fission B. Fuel for Nuclear Fusion C. Source of Chemical Energy D. Source of Light Energy

Last Answer : ANSWER: A

A nuclear reactor harnesses nuclear energy by A. Nuclear fusion B. Spontaneous fission C. Uncontrolled chain reaction D. Controlled chain reaction

Description : A nuclear reactor harnesses nuclear energy by A. Nuclear fusion B. Spontaneous fission C. Uncontrolled chain reaction D. Controlled chain reaction

Last Answer : ANSWER: D

Plutonium is used as _____. A. Fuel for Nuclear Fission B. Fuel for Nuclear Fusion C. Source of Chemical Energy D. Source of Light Energy

Description : Plutonium is used as _____. A. Fuel for Nuclear Fission B. Fuel for Nuclear Fusion C. Source of Chemical Energy D. Source of Light Energy

Last Answer : ANSWER: A

Hydrogen bomb is based upon the principle of ______. (1) Nuclear fission (2) Nuclear fusion (3) Controller nuclear reaction (4) None of these

Description : Hydrogen bomb is based upon the principle of ______. (1) Nuclear fission (2) Nuclear fusion (3) Controller nuclear reaction (4) None of these

Last Answer : (2) Nuclear fusion Explanation: The hydrogen bomb eventually relies upon atomic fusion (adding to the atomic nucleus) to release energy. Nuclear fusion is a nuclear reaction in which two or more atomic nuclei ... and then collide at a very high speed and join to form a new type of atomic nucleus.

The nuclear reaction in which a heavy nucleus splits into two nuclei of nearly equal mass is called - (1) Nuclear fusion (2) Nuclear fission (3) Nuclear reaction (4) Fast breeding

Description : The nuclear reaction in which a heavy nucleus splits into two nuclei of nearly equal mass is called - (1) Nuclear fusion (2) Nuclear fission (3) Nuclear reaction (4) Fast breeding

Last Answer : (2) Nuclear fission Explanation: Nuclear fission is a process used to create energy. It is when an atom splits apart into smaller atoms. The process gives off a lot of energy, and is used in nuclear weapons and nuclear reactors.

Nuclear fission is caused by the impact of. (1) Proton (2) Electron (3) Neutron (4) (1) and (b)

Description : Nuclear fission is caused by the impact of. (1) Proton (2) Electron (3) Neutron (4) (1) and (b)

Last Answer : (3) Neutron Explanation: In such a reaction, free neutrons released by each fission event can trigger yet more events, which in turn release more neutrons and cause more fission.

The nuclear reaction in which a heavy nucleus splits into two nuclei of nearly equal mass is called - (1) Nuclear fusion (2) Nuclear fission (3) Nuclear reaction (4) Fast breeding

Description : The nuclear reaction in which a heavy nucleus splits into two nuclei of nearly equal mass is called - (1) Nuclear fusion (2) Nuclear fission (3) Nuclear reaction (4) Fast breeding

Last Answer : (2) Nuclear fission Explanation: Nuclear fission is a process used to create energy. It is when an atom splits apart into smaller atoms. The process gives off a lot of energy, and is used in nuclear weapons and nuclear reactors.

Energy is continuously generated in the sun due to _______. (1) Nuclear fusion (2) Nuclear fission (3) Radioactivity (4) Artificial radioactivity

Description : Energy is continuously generated in the sun due to _______. (1) Nuclear fusion (2) Nuclear fission (3) Radioactivity (4) Artificial radioactivity

Last Answer : (1) Nuclear fusion Explanation: Nuclear fusion is a nuclear reaction in which two or more atomic nuclei come very close and then collide at a very high speed and join to form a new type of atomic nucleus.

The basic process taking place in nuclear reactors is - (1) Radioactivity (2) Fission (3) Fusion (4) None of the above

Description : The basic process taking place in nuclear reactors is - (1) Radioactivity (2) Fission (3) Fusion (4) None of the above

Last Answer : (2) Fission Explanation: A nuclear reactor produces and controls the re-lease of energy from splitting the atoms of uranium, known as nuclear fission. When a fissile atomic nucleus such as uranium235 ... process produces free neutrons and gamma pho-tons, and releases a very large amount of energy.