Fill in the Blank QuestionFill in the blank question.A series of repeated fission reactions caused by the release of additional neutrons in every fission is called a(n) reaction.

A series of repeated fission reactions caused by the release of additional neutrons in every fission is called a(n) ______.Multiple choice question.alpha decaytransmutationchain reactionmeltdown

The system's reaction to an event is called a(n ) _______ .

The __ of a reaction is the amount of fissionable material required to make each reaction produce one more.Multiple choice question.A)atomic numberB)ultimate massC)critical massD)atomic weight

The diagram shows a neutron colliding with a nucleus of U-235, splitting the nucleus and producing three more neutrons.What is the name of this process?Group of answer choicesFusionFission Flag question: Question 2Question 21 ptsWhat form of energy is released in this process? Flag question: Question 3Question 31 ptsHow does this process can lead to a chain reaction.Group of answer choicesThe protons collide with another uranium nucleusThe neutrons collide with another uranium nucleusThe electrons collide with another uranium nucleus Flag question: Question 4Question 41 ptsThe diagram shows a nuclear reactor.What is the name of the part labelled A? Flag question: Question 5Question 51 ptsWhat is the liquid labelled B? Flag question: Question 6Question 61 ptsWhat is the effect of moving A out of the reactor?Group of answer choicesthe rate of reaction increasesthe rate of reaction decreasesnothing happens Flag question: Question 7Question 71 ptsWhat role is played by the part labelled B?Group of answer choicesmakes the neutrons move fasterslows the neutrons down

Because uranium-235 isn't found naturally in large quantities, engineers increase its concentration in nuclear fuel so that a chain reaction is more likely to occur. What is the name of this process?A.FusionB.ProliferationC.EnrichmentD.ContainmentSUBMITarrow_backPREVIOUS