0
What else can I help you with?
1. the chalk is hard.2. wood is____than chalk.3.stonr is the_____among the all?
2.hard 3.harder
Is the rock 'chalk' hard or smooth?
It can be both
How to build a road with chalk?
that would be hard
Is old harry made out of soft rock or hard rock?
Hard rock, an example of soft rock is Barton-on-sea.
Is chalk a hard or a soft rock?
Chalk is a hard rock, with large lines of weakness so will erode by physical weathering and the sea.
A hard tablet used for writing on with chalk is called?
Slate
A hard tablet used for writing with chalk?
slate
Add one letter: a hard tablet used for writing on with chalk?
help me pls
Why is chalk good for writing on hard surfaces?
because it is soft,rough,white and is shown clearly when writing
Why is chalk good for writing on a hard surface?
Chalk is good for writing on a hard surface because it is a soft and powdery substance that can easily adhere to the surface, creating visible marks. It also offers good contrast against dark backgrounds and can easily be erased or smudged off, making it a convenient tool for temporary or quick writing.
What is the difference between chalk and coal?
Chalk is a soft, sedimentary rock composed primarily of calcium carbonate, used for writing and drawing. Coal is a hard, dark, combustible rock formed from decayed plant matter, used as a fuel source. chalk is used for writing and coal is used for energy production.
What is the hardness of chalk?
There are a couple of things that make chalk hard. The calcium in chalk is said to make chalk hard.
1. the chalk is hard.2. wood is____than chalk.3.stonr is the_____among the all?
2.hard 3.harder
Is the rock 'chalk' hard or smooth?
It can be both
How to build a road with chalk?
that would be hard
Is chalk harder than rubber?
Chalk is harder than rubber. Chalk is a form of limestone made of calcium carbonate, which is a relatively hard mineral, whereas rubber is a soft and flexible material typically made from natural or synthetic polymers.
Is the chalk you find in nature the same as the chalk that you use on the board?
No, natural chalk found in nature is formed from the shells of marine organisms, while chalk used on chalkboards is typically made from gypsum or calcium sulfate. The chalkboard chalk is designed to have a smooth texture and be easily erased from chalkboards.
