answersLogoWhite

0

It isn't, in general. Thermonuclear bombs use a fission bomb to generate the heat and pressure required to start the fusion process, but there are other ways of doing it (stars do so by gravity, for instance).

User Avatar

Wiki User

17y ago

What else can I help you with?

Continue Learning about Physics

Are nuclear bombs made with nuclear fusion?

Nuclear bombs can use either nuclear fission or nuclear fusion as the primary mechanism of energy release. Most nuclear bombs in current arsenals rely on nuclear fission reactions, while thermonuclear bombs use a fission reaction to trigger a fusion reaction.


Is it a fission or fusion reaction?

It depends on the specific context. Fission is the splitting of an atomic nucleus into two smaller nuclei, releasing energy, while fusion is the combining of two smaller nuclei into a larger one, also releasing energy. Each reaction has distinct characteristics and applications in different scenarios.


How is fusion used in a hydrogen bomb?

a hydrogen bomb is a fusion bomb. even though in standard types of hydrogen bombs 90% of the yield is fission, caused by uranium-238 fission by 15 MeV neutrons from the fusion reaction.


Detonation of a fusion type hydrogen bomb is started by?

Detonation of a fusion hydrogen bomb is initiated by the primary fission bomb, which generates high temperatures and pressures needed to trigger fusion reactions in the hydrogen isotopes. The fission bomb compresses and heats the fusion fuel to the point where nuclear fusion reactions can occur, releasing vastly more energy than the fission reaction alone.


Is chernobyl fission or fusion?

The Chernobyl disaster involved a nuclear fission reaction. Fission is the process of splitting atoms to release energy, which is the fundamental reaction in nuclear power plants like the one at Chernobyl. Fusion, on the other hand, involves joining atoms together to release energy and is the process that powers the sun.

Related Questions

Is reaction on sun a fusion or fission?

fission..sup


What is the opposite reaction to fusion?

fission


What are two types of reaction?

Fission and fusion


How a fusion reactor would be similar to a fission reactor?

explain how a fusion reactor would be similar to a fission reaction


Can fusion take place in the nucleus of a uranium atom?

Not fusion, but a fission reaction.


Atomic bombs are the result of what nuclear reaction?

fission and/or fusion


What kind of reaction can change an element into another?

Fusion or fission.


What type of reaction supplies the most energy?

fusion nuclear reaction followed by fission nuclear reaction


The opposite reaction to fusion is called?

Fission is the opposite reaction to fusion. Fission involves the splitting of a heavy atomic nucleus into lighter elements, releasing a large amount of energy in the process.


Do H-bombs deal with fission?

To some degree. Hydrogen bombs release energy via nuclear fusion, but they use a fission reaction to trigger the fusion.


Is nuclear energy a fission or fusion reaction?

Nuclear energy is either:fission reaction, orfusion reaction, orradioactive decay


Is the nuclear reaction in the sun the same as in nuclear bombs?

In the so-called "hydrogen bomb" or fusion bomb, yes, there is energy released from the same reaction (hydrogen fusing to helium) as in the Sun.However, many if not most atomic bombs are fission bombs that do not involve fusion. In a fission bomb, the nuclei of uranium atoms are split, converting some of their mass to energy.All current fusion bombs include fission reactions to trigger the greater energy release from fusion. But most of the energy in very large fission-fusion bombs comes from a third-stage reaction: the fusion causes an exceptionally powerful fission reaction in a uranium shell around the bomb. This called a Teller-Ulam device or fission-fusion-fission bomb.