The Best Crossword Puzzle Maker Online
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Nuclear Fission

Across
a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy
Who discovered Nuclear fission on December 17, 1938
Is fuel most commonly used in nuclear reactors
smallest unit into which matter can be divided without the release of electrically charged particles
Third type of reactor that uses water
Second type of reactor that uses water
is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or from a combination of fission and fusion reactions (thermonuclear bomb)
Is use water as both a moderator and a reactor- core coolant
is the chemical element with the atomic number 94 and chemical symbol Pu
An atom that has a nucleus that will split is said to be
Down
Is a nuclear fission reactors that from new nuclear fuel as they operate to produce electricity
Is a device that permits a sustained, controlled nuclear fission chain reaction
is the process by which an unstable atomic nucleus loses energy
the central and most important part of an object, movement, or group, forming the basis for its activity and growth
neutrons are also emitted
Fission is a form of
assistant for number 6
The atoms of a chemical element can exist in different types
is a subatomic with no net electric charge and a mass slightly larger than that of a proton.