Referring Clues

• Energy source
• Quark's place
• Fermi's fascination
• Kind of smasher
• Physicist's concern
• Bit
• Diminutive DC Comics superhero, with "The"
• Bit of physics
• Pion's place
• Elemental particle
• Jot
• Elementary particle
• Teensy bit
• Kind of bomb
• Tiny particle
• Focus for Fermi
• Positron's place
• Molecule part
• Smashed item
• First half of the files?
• Speck
• Item of interest to Niels Bohr
• Whit
• Part of a molecule
• Home to a muon or pion
• Jot half the alphabet (4)
• Chemistry book chapter,with "the"
• Basic bit
• Something to smash
• Bohr's study
• Molecule component
• Electron's place
• Little bit
• It's smashed in a lab
• Lepton's locale
• Nuclear energy source
• Proton's place
• Tiny building block
• Infinitesimal bit
• Basic building block
• With 60-Across, 1960's TV cartoon hero
• Wee bit
• Unit of a molecule
• Tiny powerhouse
• Unit of matter
• Tiny part
• Subject for Fermi
• Minute bit
• Subject of fission
• Tiny bit
• Split bit
• Interest of Fermi
• Something smashable
• Mighty bit
• Site of tiny orbits
• Tittle
• ___ smasher
• Bit to split
• Bond component
• With 41-Down, nuclear device
• Quantum mechanics model
• Molecule building block
• Elemental unit
• Fissionable particle
• Wee particle
• Tiny energy source
• It may get smashed
• Tiny bit of matter
• Molecule builder
• Proton place
• Element component
• Tiny bit of physics
• Electron's home
• Basic unit for the elements
• Particle accelerator particle
• Half the dictionary?
• Smallest part of an element
• Particle that may be "smashed"
• Protons, neutrons, and electrons combined
• A little bundle of energy
• Smallest conceivable portion
• Little bit of matter
• Diminutive DC Comics superhero
• Elemental building block
• Cartoon crime-fighter ___ Ant
• Mighty mite
• Smallest amount of gold?
• Hanna-Barbera's heroic Ant
• Molecule member
• Power particle
• Matter unit
• ___ Ant of cartoons
• Tiny source of energy
• Bit of matter
• Energy particle
• Molecular component
• Fission subject
• Nanotechnology subject
• Microphysics particle
• Supercollider collider
• Chemical building block
• Basic particle
• Physics focus
• Physics subject
• It's made of electrons and protons
• Where a quark is located
• Physics 101 topic
• Basic unit
• Cyclotron particle
• Hadron's place
• Quark's locale
• Subject for Bohr
• Molecular 60-Across
• Volume 1 of a two-volume encyclopedia?
• Accelerated bit
• Quark place
• Minute particle
• Physics class topic
• Small matter?
• Shred
• Neutrino's place
• Science class topic
• Small amount
• What the winged woman is holding in the Emmy statuette
• It can get smashed
• Cyclotron bit
• Bohr theory subject
• Hard thing to split
• Cartoon character ___ Ant
• "The Sweet Hereafter" director Egoyan
• "Up and ___!" (Radioactive Man's battle cry)
• "Ararat" director Egoyan
• Bohr model depiction
• It might be split
• Tiny power source
• Subject of a split
• N preceders?
• Wee energy source
• Subject for John Dalton
• Heart of the matter?
• Power source
• Symbol of the post-1945 age
• Tiny bundle of energy
• Electron's locale
• Building block of matter
• Fissionable unit
• Place for positrons
• Physicist's study
• Proton spot
• Small part
• Scintilla
• Particle
• Big-bang material
• Uranium unit
• Wee thing
• Basic unit of matter
• Electrons' place
• A bit smashed?
• Smashable thing
• Source of nuclear energy
• It gets smashed
• It's smaller than a molecule
• Molecule piece
• Very small matter
• Certain smasher's target
• Mite
• Ant who once teamed with Secret Squirrel
• Quarky item?
• It was once thought to be indivisible
• Certain smasher input
• Bit of nuclear physics
• Smashing subject
• Nucleus electrons
• Bit to be split
• Tiny bit to split
• Building block of nature
• Small matter
• Minute matter
• One of three in a water molecule
• Bit for Fermi
• Molecule maker
• Democritus' indivisible unit
• Label on the first of two file drawers, often
• Physicist's subject
• It may be smashed
• What the Bohr model models
• Tiniest bit
• Powerful particle
• Microscopic bit
• Small particle
• Building block of physics
• Reactor factor
• Basic biological building block
• Unit proposed by Leucippus
• Molecule constituent
• Half the alphabet?
• Splittable bit
• Minimal matter
• Bit of beryllium
• Minimal molybdenum
• It's just a little bit
• Word that comes from the Greek for "indivisible"
• Small building block
• Place for a proton
• Controversial power source
• Source of energy
• Physics bit
• Unit quantified in a subscript
• Unit in physics
• Tiny power unit
• Molecular matter
• Microscopic building block
• Quark's milieu
• Orbit site
• Unseen energy source
• ___ bomb
• Splitting it releases energy
• Teeny bit
• It may get smashed or split
• Excitable one
• Elemental bit
• Mr. ___, radioactive enemy of Captain Marvel
• Concern for Edward Teller
• Elementary bit
• One of three for H20
• ___ bomb
• It has its quarks
• A bit that can be split
• Molecule mite
• Elemental combiner
• "We have split the ___"
• “The Sweet Hereafter” director Egoyan
• Bit with a nucleus
• The H, H or O in H2O
• Nature's building block
• Bomb type
• It's a small thing
• Element element
• Fermi's study
• Quark's home
• Fermi's bit
• Fermi's tidbit
• Physics particle
• Lab particle
• Fermi's concern
• Bit for 38-Across
• With 4-Across, mushroom cloud producer
• Teeny particle
• Minuscule bit
• Fermi's unit
• Fermi's particle
• Small bit
• Unit for Fermi
• Fermi's subject
• Itty-bitty bit
• Film director Egoyan
• ___ smasher (accelerator)
• Teensy particle
• Smasher bit
• Lab particle
• Chemist's concern
• Tiny particle
• Molecular bit
• Lepton site
• Molecule bit
• Quark site
• With 28-Across, particle accelerators
• Quark locale
• Molecule unit
• Neutron's place
• Element particle
• Physicist's subject of study
• Molecular building block
• Tiny quantity
• Maker of bonds
• Its diameter is measured in picometers
• Smashing target
• Building block of molecules
• Nucleus' place
• Itsy-bitsy bit
• Potent particle
• Bit of science
• Cyclotron input
• Electron home
• Literally, "indivisible"
• Unit in a Brownian model
• Basic elemental unit
• Minute power source?
• ___ Ant ('60s cartoon hero)
• Nuclear component
• Isotope, e.g.
• It's tiny and it may get smashed
• Basic physics focus
• It's elementary
• Smallest unit of an element
• See 101-Down
• Wee bit of physics
• It can be viewed with a scanning tunneling microscope
• Bit that can be split
• Molecule portion
• Smidgen
• Minimum amount of an element
• Proton's spot
• Diagram subject in a chemistry text
• It has one or more shells
• One of trillions in a single human body
• Thing that might decay
• Nuclear-energy source
• Bohr study
• Cyclotron fodder
• Fundamental matter?
• It's smashed in a particle accelerator
• Type of bomb
• Particle depicted on an Emmy
• Small wonder?
• It may be ionized
• Diminutive superhero (with "The")
• Nuclear particle
• Symbol in the logo of "The Big Bang Theory"
• Egyptian god of creation
• The first thirteen rows, perhaps
• AEC logo
• Accelerator item
• It may be split or smashed
• Topic of elementary education?
• Bond holder?
• Supercollider bit
• Energy source in a small package
• Iota
• One of 24 in a glucose molecule
• Ion, for instance
• Chemistry class subject
• Ion, e.g.
• What 2-Down studied
• Radical component
• Half of a two-volume encyclopedia, say
• Bond part
• Depiction on an Emmy
• Energetic elementary particle?
• Modicum
• Bosons live there
• First half of the alphabet?
• Tiny nuclear-energy source
• Little matter
• Tiny matter
• Fermi split it
• Proton's locale
• Physics class subject
• Minimal amount of magnesium
• Nuclear power source
• Captain ___ (DC Comics superhero)
• Tiny "smashing" target
• Physics building block
• Focus of study for Niels Bohr
• Focus of quantum mechanics
• Thing smaller than a molecule
• Splitting target
• ___ Ant (cartoon superhero)
• Nuclear energy particle
• Molecule
• Unit of uranium
• Quark's location
• Place for protons
• Minute amount
• It's just a little bit?
• Particle in a smasher
• Thing split in fission
• Invisible energy source
• The 'H' or 'O' of H2O
• Tiny portion
• Wee amount
• Sometimes-smashed minuscule thing
• Ion, at times
• Particle for Bohr
• Half of a two-volume directory
• Minute energy source
• Bit of the universe
• Particle for Niels Bohr
• Super ant of cartoons
• Pile particle
• It's little matter
• Tiny physics bit
• Molecular unit
• Bomb variety
• Thing whose size is measured in picometers
• 100-picometer thing
• Mote
• Material
• Tiny thing
• Mighty particle
• Minuscule particle
• Bit smaller than a molecule
• ___ ant (cartoon character)
• Indivisible particle
• Chemistry bit
• Chemistry class model
• Cash dispenser containing nothing or tiny amount
• Director Egoyan of the upcoming "Adoration"
• Nuclear fission target
• It's split in a lab
• Chemistry 101 study
• Director Egoyan
• Smashable bit
• Thing tinier than a molecule
• Fission bit
• Basic building block of energy
• Particle of matter
• Smallest component of an element
• Fluke: "___ Bomb"
• This might split at the best show of your life
• Echobelly song about physics?
• "Smallest unit of matter"Ani DiFranco sings about
• Might split at best show of your life?
• What Massive Attack will be "Splitting"?
• Particle Ani DiFranco sings about
• "Smallest unit of matter" Ani DiFranco sings about
• Echobelly song about a bit of physics?
• British Sea Power song about a small particle?
• Minute fragment
• Ani DiFranco "The ___"
• Particle Ani DiFranco sings of
• A cat that's very small
• A really tiny piece of something
• A cat gets very little
• It's a very little matter, like half of our letters
• Not much of a cat
• A bit of a cat
• Key test about to reveal smallest particle
• It's been split, the first half of dictionary?
• There's not much to be found during the morning
• Small part of a potato masher
• Not much of a mouser maybe?
• Shred half the letters
• Physicist's topic
• Small particle of matter
• Bohr topic
• Bond bit
• Nucleus surrounded
• Physicist's bit
• Piece of silver?
• First half of encyclopedia that's been split
• Smallest particle in an element able to take part in a chemical reaction
• Half the alphabet is minute
• Very small object or amount
• Particle categorically stopping short of nitrogen?
• Basic thing categorically followed by no?
• Very little to fill in the morning hours
• One driving test reversing a bit
• A boy, very small
• Tiny piece of something
• Chemical particle
• One can tell automatically oxygen involved - it's basic
• A bit of a bit of a 12?
• A small thing, but half the dictionary is missing?
• Chemistry subject
• Element unit
• Physicist's focus
• Emmy statuette part
• Home to quarks
• Smasher input
• Bit of chemistry
• Supercollider tidbit
• Fundamental matter?
• Diminutive DC Comics hero, with "the"
• Quark's surroundings
• Small energy source
• Democritus postulated it
• What the Bohr model depicts
• Subject of Bohr's research
• One is depicted in the Emmy statuette
• Nuclear particle or filmographer Egoyan
• Nuclear weapon, ___ bomb
• Type of nuclear bomb
• Morsel for a cat
• Scrap for a cat
• A cat is of very little matter
• This bomb is part of Nato munitions
• A cat, tiny thing
• A cat, ounce
• Particle in amoeba to monitor
• Microscopic bit of matter
• Bond collector?
• Bohr model subject
• Source of energy - a cat?
• Tiny part of a molecule
• Part of the "Big Bang Theory" logo
• Ernest Rutherford's study
• Split this
• Chemistry text particle
• It contains protons and electrons
• Particle that scientists split in nuclear fission
• Particle for Fermi
• Accelerator bit
• A cat can mean very little
• Minute quantity
• "___ Land" (2018 book on particle physics)
• Highest part of an Emmy
• Small amount to put in before noon
• Microphysics subject
• There's not much in potato mashing
• Neutron's home
• Tiny bit of energy
• Muon's place
• Energy bit
• Its size can be measured in angstroms
• Particle with protons
• Tiny matter?
• What the Emmy statuette woman holds
• Basic unit 1-13 of 26?
• Particle of interest to Bohr
• Bit split at a plant
• Angstrom-diameter thing
• Ion, perhaps
• Something divided in W.W. II
• C, Ar, B, O or N
• Quantum physics focus
• NRC logo item
• A little matter of a cat
• Scrap with a cat
• Physics class model
• Electron's surroundings
• ___ Ant: tiny toon superhero
• ___ smasher (supercollider nickname)
• Proton's home
• Particle depicted on Emmys
• Not much of a name?
• Not much to split
• Small matter?
• Bohr subject
• Chem class model
• Tiny target of smashing
• Tiny thing to split
• Little bit of the first half of the alphabet
• Bit of physics?
• It's of great ominousness in physics
• Matter particle
• A name meaning very little
• Its mass is mostly from its nucleus
• Micro amount
• Physics matter
• Nuclear bit
• Particle studied in physics
• Particle with a nucleus
• C or O, in carbon monoxide
• Was it split in great ominousness?
• Home for protons
• Physics 101 subject
• Chemist's study
• Either H in H2O
• Minuscule amount
• Little wonder?
• Smallest unit of matter
• It might get smashed
• Cartoon ant
• Bit of a cat
• Tiny bit that can be split
• Physics topic
• There's very little or nothing in wearing a mat
• A cat scrap
• Molecular makeup
• Small part of a molecule
• Just a little bit catty?
• Subject of J. J. Thomson's "plum pudding" model
• Something of little matter?
• A little matter
• Small bit of matter
• As small as it gets
• Science word from the Greek for "indivisible"
• One tiny bit
• Small unit of matter studied by Lise Meitner
• Model in a science classroom
• Subject of Niels Bohr's model
• A little one to many
• If an apple were magnified to the size of the Earth, this would be close to the size of an apple
• Chemistry unit whose size is measured in angstroms
• Elemental part of an element
• A little bit of everything?
• Manhattan Project subject
• Particle once modeled as "plum pudding"
• Particle with an electron cloud
• Just a bit
• Small unit of matter
• One of three in a carbon dioxide molecule
• Super tiny energy source
• Tiny particle that can form a bond
• Nucleus's place
• Maybe the tiniest energy source there is
• Molecule part that sounds like a name
• Itty-bitty bit to split
• Particle that's Ryan Choi's superhero name
• Physics entity
• It may be bonded
• Its name comes from the Greek for "uncuttable"
• It's 99.9% "empty space"
• Research subject for which Bohr won a Physics Nobel
• Small thing
• Shred the first thirteen letters
• Tiny unit of matter
• Powerful little energy source
• It's hardly any matter at all
• What's the matter?
• Smaller than a molecule
• Life's basic building block
• High school model, maybe
• It's often drawn with three ellipses
• Elementary building block
• Basic unit in chem class
• Basic unit in chemistry
• Subject of study at CERN's laboratory
• Its behavior is described by quantum physics
• Very, very tiny energy source
• Symbol held aloft in an Emmy statuette
• Piece of matter
• Subject for Niels Bohr
• Bit with neutrinos
• Very tiny bit
• Fission focus
• Bit that bonds
• Symbol on the Springfield Nuclear Power Plant cooling towers
• Bonding partner
• More than 99% of one is empty space
• Bohr's bit
• What's split in a fission reaction
• Not much of a mouser maybe?
• Small particle studied by Maria Goeppert Mayer
• Particle hidden in "roma tomatoes"
• The H or O in H2O
• Thematic element in 2023's "Oppenheimer"
• Particle with an orbital system
• Fission target
• Little bit of make-up?
• Smallest thing you can split
• Tiny elemental particle
• Particle that contains quarks
• Tiny molecular unit
• Tiny but powerful energy source
• Itty-bitty bit of matter
• It comes from the Greek for "indivisible"
• Ball-and-stick model
• Physics study
• Quantity of strontium in an award-winning 2018 photograph
• Subject of the obsolete "plum pudding model"
• Chemistry building block
• First half of a two-volume encyclopedia on physics, aptly?
• Elemental part
• A bit of chemistry?
• The Emmy statuette depicts a winged woman holding one
• Heart of the matter?
• Chemistry 101 topic
• Focus of J. Robert Oppenheimer
• Subject of a chemistry diagram
• Discovery of chemist John Dalton
• Really small matter
• A cat means very little
• Universal building block