0
What else can I help you with?
What is used with chalk?
You can use it in homemade toothpaste recipes in place of baking soda. Also used in the construction trade when 'snapping' a chalk line on a board, etc.
Why is it possible to write on a blackboard with chalk?
Chalk is made of calcium carbonate, a soft mineral that leaves a visible mark when drawn on a rough surface like a blackboard. When drawn on the blackboard, chalk particles rub off and stick to the surface due to friction, creating a visible line.
What is A piece of slate on which to write with chalk called?
A piece of slate on which to write with chalk is called a "slate board" or simply "slate." Historically used in classrooms, it served as a reusable writing surface for students before the advent of paper. The slate is typically rectangular and smooth, allowing for easy writing and erasing with chalk.
Is used to write on the classroom chalkboard?
Chalk.
What type of rock used to write?
chalk!
It's urgent How would you find the number of 'chalk molecules' it takes to write your name on the board What would i need to do?
To find the number of chalk molecules it takes to write your name on the board, first measure the length of your name in centimeters. Next, estimate the thickness of the chalk line you would draw, then calculate the volume of chalk used by multiplying the length by the thickness. Finally, divide this volume by the volume of a single chalk molecule to determine the total number of molecules needed. You may need to use the density of chalk and the molecular weight to find the volume of one molecule.
A writing stick used for writing on a black board?
Chalk
What can sedimentary rocks make?
sedimentary rock can form rock such as sandstone that the Egyptian pyramids were built of or they can form the chalk that is used to write on the ground or on a black board.
Which of the following is normally used to write on a blackboard?
Chalk
What a piece of calcite is used to write or draw on blackboards?
It is chalk.
Why does a piece of chalk wear out as it is used on a blackboard?
With every stroke of the chalk piece it leaves some of the chalk on the board. This abrasion of the piece of chalk causes it to wear down. This is similar to why the rubber tyres of cars wear down when they are driven over a road surface.
What did the pioneers write on?
Pioneers often wrote on materials like paper made from cotton or linen rags, as well as on parchment. In some cases, they used slates and chalk for temporary notes. When paper was scarce, they might even write on the backs of old letters or other scrap materials. Ink was typically homemade, made from ingredients like soot and water, or purchased from trading posts.
