Open main menu

Difference between revisions of "Nuclear Chain Reaction"

(Created page with "==Key Stage 4== ===Meaning=== A '''nuclear chain reaction''' is when the neutrons released from one nuclear fission event triggers one or more other ...")
 
Line 7: Line 7:
 
: In a [[Nuclear Reactor|nuclear reactor]] on [[Mean Average|average]] 1 [[Nuclear Fission|fission]] [[neutron]] from each [[Nuclear Fission|fission]] event goes on to cause one more [[Nuclear Fission|fission]] event. This results in a constant release of [[energy]].
 
: In a [[Nuclear Reactor|nuclear reactor]] on [[Mean Average|average]] 1 [[Nuclear Fission|fission]] [[neutron]] from each [[Nuclear Fission|fission]] event goes on to cause one more [[Nuclear Fission|fission]] event. This results in a constant release of [[energy]].
 
: A '''nuclear chain reaction''' can only happen if enough [[Thermal Neutron|thermal neutron]]s are produced from the [[Nuclear Fission|fission]] events.
 
: A '''nuclear chain reaction''' can only happen if enough [[Thermal Neutron|thermal neutron]]s are produced from the [[Nuclear Fission|fission]] events.
 +
 +
{| class="wikitable"
 +
|-
 +
|[[File:FissionChainReaction.png|center|400px]]
 +
| style="height:20px; width:200px; text-align:center;" |The [[neutron]]s released from one [[Nuclear Fission|fission]] event go on to cause at least one other [[Nuclear Fission|fission]] event in a '''chain reaction'''.
 +
|}

Revision as of 20:45, 10 March 2019

Key Stage 4

Meaning

A nuclear chain reaction is when the neutrons released from one nuclear fission event triggers one or more other nuclear fission event.

About Nuclear Chain Reactions

For a nuclear chain reaction to occur each nuclear fission event must cause the release of at least 1 neutron.
In a nuclear reactor on average 1 fission neutron from each fission event goes on to cause one more fission event. This results in a constant release of energy.
A nuclear chain reaction can only happen if enough thermal neutrons are produced from the fission events.
FissionChainReaction.png
The neutrons released from one fission event go on to cause at least one other fission event in a chain reaction.