Atomic Energy Flashcards
(39 cards)
the splitting or fusing of atomic nuclei
atomic reaction
splitting one after the other
chain reaction
the action of blowing up; “instant” oxidation
explosion
melting together; the joining of atomic nuclei at high heat
fusion
the center or core of the atom
nucleus
the mass of one proton or one neutron
atomic mass unit
the splitting of atomic nuclei
fission
the negatively charged particle of an atom
electron
the quantity of matter something contains
mass
the positive particles of the atomic nucleus
proton
anything that takes up space
matter
an atom of an element having a different number of neutrons
isotope
the uncharged particle in the nucleus of an atom
neutron
Atomic energy is produced from changes within the ____ of the atom.
nucleus
The total mass of a chemical reaction always _____.
remains constant
Nuclear reactions convert some of the mass to
energy
The mathematical relationship of the change of mass to energy was discovered by
Einstein
During a nuclear reaction, a small loss of mass will produce a _____.
great amount of energy
“Neither _____ nor _____ can be created or destroyed, but they can be changed from one form to the other.”
Matter
Energy
Which statements are correct regarding the Law of Conservation of Matter and Energy?
Matter or energy can change from one form to the other.
The law agrees with the Biblical account of Creation.
The Bible states that God created matter and energy.
True
Science has no explanation or theory for the origin of matter and energy.
true
The electron has a negative charge.
true
The nucleus is at the center of the atom.
true