[DOC] [TLE] Chemical of the Week -- Gases that emit light [PAR] When an electric current is passed through a gas, the gas emits light. ... Neon 
emits a red glow, helium produces pale yellow, and argon yields blue. Mercury... [DOC] [TLE] why does neon gas glow when electric current is passed through it ... [PAR] ... which may be AC or DC, is passed through the tube, causing it to glow orange-
red. ... This phenomenon works with all the noble gases to varying degrees. [DOC] [TLE] Noble Gases - body, used, Earth, life, chemical, form, energy ... [PAR] The noble gases are the six elements that make up Group 18 of the periodic table
: ... When an electrical charge is passed through the tube, an orange-red glow is 
... He for improved detection limits of Cl. Current studies are being conducted to... [DOC] [TLE] The Art of Neon - Glencoe Science: WebQuest [PAR] They learn about the different noble gases that are used to produce colors in ... 
electricity passes through noble gases to produce the characteristic colors of 
neon signs. ... Electrical current bombards the inert gas atoms with electrons, 
knocking ... 1) Clear glass tubing with neon produces red or reddish-orange; 
Clear glass... [DOC] [TLE] How do neon lights work? - Scientific American [PAR] Dec 4, 2001 ... GAS DISCHARGE TUBES emit different colors depending on the ... Neon signs 
are orange, like the word physics above. ... of a glass tube containing the inert 
gas and the light begins to glow. ... The resulting plasma of charged ions and 
electrons carries the electric current between the tube's electrodes. [DOC] [TLE] Gas-discharge lamp - Wikipedia [PAR] Gas-discharge lamps are a family of artificial light sources that generate light by 
sending an ... Typically, such lamps use a noble gas (argon, neon, krypton, and 
xenon) or a .... Continuous glow lamps are produced for special applications 
where the ... and a small amount of nitrogen gas, by an electric current passing 
through... [DOC] [TLE] noble gas | chemical elements | Britannica.com [PAR] Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of 
..... a glass tube and an electrical discharge is passed through it, the gas will glow
. Neon produces the familiar orange-red colour of advertising signs; xenon emits
... [DOC] [TLE] Noble gases - Chemistry Resource - BCIT [PAR] Aug 2, 2010 ... When an electric current is passed through a tube which contains Neon gas at a 
low pressure gas, it has a red-orange glow. Argon is... [DOC] [TLE] Noble gases facts, information, pictures | Encyclopedia.com articles ... [PAR] Get information, facts, and pictures about Noble gases at Encyclopedia.com. ... 
This was the first clear proof that one element could become another through the 
.... tube filled with neon gas, which glowed a bright red when charged with 
electricity. ... This means that it could carry an electrical current hundreds of times 
more... [DOC] [TLE] What are the Uses of Neon? - Advertising - GCSE Science [PAR] Neon glows red when an electric current is passed through it. 2. Neon is the '
starter gas' in sodium street lamps. Neon conducts electricity when the lamp is 
first... [DOC] [TLE] General Chemistry/Chemistries of Various Elements/Group 18 ... [PAR] [hide]. 1 Noble Gases; 2 Ionization; 3 Helium; 4 Neon ... If an electric current is 
passed through a gas, its electrons will become excited. ... Neon (red-orange). [DOC] [TLE] Neon Properties - Site Index [PAR] Although neon gas is colorless it glows reddish orange in an electric discharge. 
Neon is the second-lightest noble gas, after Helium. ... Color, Colorless - under 
low pressure, it glows a bright orange-red if an electric current is passed through 
it. [DOC] [TLE] KryssTal: The Elements (Neon) [PAR] It resembles Helium in being a colourless, odourless, unreactive (or noble) gas. It 
forms ... If a small amount of the gas is placed in an evacuated glass tube

Question: This noble gas glows orange-red when an electric current is passed through it
Answer: neon