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What are the examples of an investigatory problem?
How about using a turmeric as a highlighter ink, huh? My sister did that as her Investigatory Project and it worked. Ha, see?
What are uses of the gumamela flower extract?
gumamela flower extract, as far as I've observed. it is sometimes used as an ink. highlighter inks,, or maybe dyes or paints
Can highlighter ink harm you if touched?
Highlighter ink will not harm you as long as you don't have it inside your skin.
How do you get ink out of a highlighter?
open it
What is inside a highlighter?
ink of course
Why does tonic water not glow when mixed with green highlighter ink?
It depends on the highlighter and how you are putting the highlighter felt in the tonic water.
What does a highlighter contain?
Contains transparent flourescent ink
How do you make uv ink?
One easy way is to use erasable highlighter. Draw your design with the highlighter, then erase it. It will still fluoresce under UV light. Or if you don't have erasable highlighter, you can use alcohol to "remove" normal highlighter. Obviously the alcohol method doesn't work well with paper, but is great for skin and other surfaces.
How do you make UV sensitive ink?
One easy way is to use erasable highlighter. Draw your design with the highlighter, then erase it. It will still fluoresce under UV light. Or if you don't have erasable highlighter, you can use alcohol to "remove" normal highlighter. Obviously the alcohol method doesn't work well with paper, but is great for skin and other surfaces.
How does a black light make water with highlighter ink in it glow?
This is a cool experiment for my fourth grader but she also needs to understand why the liquid glows.
How long does highlighter ink need to soak in water to make glow in the dark water?
Leave it in for an hour. Squeezing it will definitely help. It won't really be glow in the dark unless it's a glow in the dark highlighter, but it will fluoresce under a blacklight
What is the composition of highlighter ink?
Trisodium 8-hydroxypyrene-1,3,6-trisulfonate, acid, and water.
