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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.
1. the chalk is hard.2. wood is____than chalk.3.stonr is the_____among the all?
2.hard 3.harder
How to build a road with chalk?
that would be hard
Is the rock 'chalk' hard or smooth?
It can be both
Can you write with stones?
You can write with a soft stone on a harder stone; writing with chalk on slate is a familiar example.You can also write with a hard stone on a softer stone, using the harder stone as an engraving tool. There are a lot of examples of this on paleolithic artifacts.
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 can be used to write on any hard dark surface that is slightly abrasive (not polished smooth).
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.
Is the chalk you find in nature the same as the chalk that you use on the board?
Nature's chalk is limestone--hard. Blackboard chalk is soft--gypsum.
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.
1. the chalk is hard.2. wood is____than chalk.3.stonr is the_____among the all?
2.hard 3.harder
How to build a road with chalk?
that would be hard
Is the rock 'chalk' hard or smooth?
It can be both
Can you write with stones?
You can write with a soft stone on a harder stone; writing with chalk on slate is a familiar example.You can also write with a hard stone on a softer stone, using the harder stone as an engraving tool. There are a lot of examples of this on paleolithic artifacts.
