Neon is an element on the periodic table. It is used in many signs especially at night because of the birght colors it can give off. Neon signs are made up of many different gases. It even is the 5th most abundant gas on Earth! There a re types of neon gases and they are Helium, Argon, Krypton, Neon, and Xenon. Helium emits a pinkish-red glow, Krypton emits a yellow-white light, Argon emits sky blue, Xenon emits a bright lavender light, and neon emits a red colored light.
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