i don't think they'd be selling them if they were..would the school let you use them
Yes, some highlighters contain fluorescent materials that can glow under a black light due to their ability to absorb and re-emit light at a different wavelength. It is important to note that not all highlighters will glow under a black light.
No, the neon color in neon highlighters does not come from the element neon. It is typically a bright, fluorescent color that is used for coloring the ink in the highlighter.
Yellow highlighters are cheaper because they are easier and cheaper to produce compared to other colors. The pigments used to create yellow ink are less expensive and require fewer resources, making yellow highlighters more cost-effective to manufacture. Additionally, yellow is a common color for highlighting and is in greater demand, leading to economies of scale that drive down the cost.
Not usually. A marker is for ordinary writing, either on paper or a white board. The mark it produces is opaque. A highlighter produces a transparent mark through which the original printing can be seen.
Flame retardants used in kids' bedding sets can contain toxic chemicals. It is important to look for bedding sets that are labeled as free from toxic flame retardants and meet the relevant safety standards. Opt for natural materials like wool or cotton that are naturally flame-resistant.
Sometimes... depends where you get them from.
yes they are
Yes, eating highlighters can be harmful to dogs as they contain toxic chemicals. If your dog has ingested a highlighter, it is important to contact your veterinarian immediately for guidance and treatment.
27 highlighters in total.
Toxic Kids was created on 2011-09-19.
yes HIGHlighters can jump very high
Highlighters were invented in 1962 Japan by Yukio Horie - Chow
yes , highlighters make schools better
Yes, you can bring highlighters on a plane in your carry-on luggage.
Highlighters glow because of the phosphors that the black light contain and because of its chemicals in it.
Highlighters - 2013 was released on: USA: 23 December 2013 (internet)
A non-toxic biodegradable water based paint.