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Crystalline mineral, 5 letters
Prefix for element #9, 5 letters
Prefix meaning containing element #9, 5 letters
Glow with radiation, 9 letters
Tubular light source, 15 letters
Beer that gives a warm glow?, 15 letters
Adds an element to drinking water, 11 letters
Enamel strengthener, 8 letters
Protector of some canines, 8 letters
Toothpaste additive, 8 letters
A salt of hydrofluoric acid, 8 letters
Most reactive element, 8 letters
Most reactive nonmetallic element, 8 letters
Poisonous yellow gas, 8 letters
Recovered from fluorite or cryolite or fluorapatite, 8 letters
A nonmetallic univalent element, 8 letters
Usually a yellow irritating toxic flammable gas, 8 letters
A powerful oxidizing agent, 8 letters
#4 and #1 on a scale, 12 letters
Prefix for carbon or scope, 6 letters
Prefix for element #9, 6 letters
Start for carbon or scope, 6 letters
A form of apatite in which fluorine predominates over chlorine, 12 letters
Light emitted during absorption of radiation of some other (invisible) wavelength, 12 letters
The addition of a fluoride to the water supply (to prevent dental decay), 12 letters
The addition of a fluoride to the water supply (to prevent dental decay), 14 letters
The addition of a fluoride to the water supply (to prevent dental decay), 14 letters
A soft mineral (calcium fluoride) that is fluorescent in ultraviolet light, 8 letters
Chief source of fluorine, 8 letters
A salt of fluoroboric acid, 12 letters
A halocarbon in which some hydrogen atoms have been replaced by fluorine, 12 letters
Used in refrigerators and aerosols, 12 letters
Any of various fluorescent substances used in fluorescence microscopy to stain specimens, 12 letters
Colorless gas haloform CHF3 (similar to chloroform), 10 letters
An antimetabolite used to treat certain cancers, 12 letters
A soft mineral (calcium fluoride) that is fluorescent in ultraviolet light, 9 letters
Chief source of fluorine, 9 letters