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Why does chalk with the use of eggshell doesn't write on the chalkboard?
Wiki User
∙ 11y ago
Because, the eggshells cannot reflect the materials used in making the chalkboards,in sidewalks, it's okay,because it is rough,but in the chalkboards is is very slippery,that's,,hope it helps! :))
Wiki User
∙ 11y ago
Wiki User
∙ 6y agoGlass is too smooth. Friction is needed for the chalk to rub off and leave a mark.
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Why it is possible to write on rough black board?
It is easy to write on a rough blackboard. The friction between the chalk and the rough surface is what allows the chalk to leave behind the chalk dust that we see. Actually it would impossible to write on a theoretically smooth blackboard. Without the friction, the chalk would not leave any residue!
When you write on the board with a piece of chalk an irritating noise results when the chalk is held at some angles yet this does not happen at any other angles Why?
as of stone
How does friction help?
If there was no friction the vehicles would never stop, we couldn't write on the board as friction makes chalk writing visible. Without friction no building could be constructed, the vehicles on the road would never move. Friction helps a lot in many ways and is a necessary in our life.
How do you write two hundred fifteen thousandths of a kilogram?
You could write 0.15 kg. Or you could write 150 grams.
Write in shortened form 3 cubic metres?
You can write 3m3
What rock do you use to write on a chalkboard?
Chalk
Is used to write on the classroom chalkboard?
Chalk.
Why can'tyou write properly with a chalkon a glass sheet?
A chalkboard is tough and scrapes the chalk which leaves chalk behind so you can write. Glass is smooth and doesn't scrape the chalk, so it leaves no marks.
What do you use with la tiza?
You use la tiza (chalk) with a chalkboard to write or draw. It is commonly used in classrooms to write notes or draw diagrams.
Does chalkboard make more dust in your room?
YES. by writing with chalk the dust particles will chip off without you knowing. thats why when you write with chalk and you try to smear it, it is now on your hand..sorry its confusing. -SP
What are the uses of chalkboard?
to write on.TO HOLD CHALK!!!!! and do math homework so you don't waste paperNO!!!! Its for very wise uses such as school home collage etc.
What did Matilda write on the chalkboard?
magnus i think...
Can chalkboard pens write on White Marker Boards?
no
What pioneers used to write with on a chalk board?
Chalk
Why is chalk important?
because we can use it to write on chalk boards
What is a chalk festival?
a place that there is a chalk celebration and they write in chalk everywear iv been in one
What does chalk mean as a verb?
To draw or write something using chalk.
