Yes. The MOH's scale is relative, it's not exact. To know if something is a 3 you would need higher and lower hardnesses to test against.
A varnish or lacquer would do the trick, though nothing actually makes wood scratch proof just scratch resistant
Ugh, ump, urn and use are 3 letter scrabble words. They begin with the letter u.
There are no 3 letter words for medal and as far as i know there are no synonyms for medal.
yes you can scratch paint off of anything with enough time
Well you can put it in the sun for a long time.
The NC codes come on cards that you buy with real money from stores. You scratch off a silver layer to reveal the code.
$25
BGD is Bangladesh in the ISO 3166-1 alpha-3 system. Three-letter country codes are not used for telephone country codes or Internet domains, but are used for various purposes including passport codes.
I do, but i dont now how to sighn up i just got the book! (code is on the back scratch it)
There are many ways to solve different maths codes. some may work with numbers turning into letters others may work with letters turning into different letters. some codes may have a letter 3 letters after it so say if the code was; ALD. 3 letters after A is D 3 letters after L is O and 3 letters after D is G so the word would spell "dog".
Correct, a 5 hardness can scratch a 5 and below.
There are no "cheat codes"
Vinyl Scratch
The Mohs hardness of serpentine is 2,5-3; it a soft mineral. Not scrached by a graphite pen; scratched by fingernail, copper etc.
Each code is different, so you need to buy a card with a code on the back, which is hidden with a scratch off thing.
The codes are 33, 71, 24, and 18.