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What is the rock that makes up white cliffs of dover?
chalk
Why do chalk give out bubbles when you put in water?
Chalk is made of calcium carbonate which reacts with water to produce carbon dioxide gas. When chalk is placed in water, the reaction between calcium carbonate and water releases carbon dioxide as bubbles, causing the chalk to give out bubbles.
What is the solute and solvent in chalk water?
In chalk water, the solute is chalk particles, while the solvent is water.
Does chalk repel ants?
The effect the chalk has on ants is that it can penetrate their skin and dehydrate them. Chalk can slowly kill an ant.
Is there germs in chalk?
Chalk itself does not contain germs, but it can become contaminated with germs if it is handled by many people or if it comes into contact with dirty surfaces. Regular cleaning and proper hygiene practices can help reduce the risk of transmitting germs through shared chalk.
How much meters does a chalk board measure?
They come in differing sizes.
How many syllables does the word 'chalk' have?
Chalk has 1 syllable
Hydrogen peroxide reaction with chalk?
When hydrogen peroxide (H2O2) reacts with chalk (calcium carbonate, CaCO3), the chalk acts as a catalyst to break down the hydrogen peroxide into water (H2O) and oxygen (O2) gas. This reaction produces bubbles of oxygen gas as a result of the decomposition of hydrogen peroxide.
Is Chalk also included in arts supplies?
For many schools, chalk is a required supply.
How many pages does Minor Tactics of the Chalk Stream have?
Minor Tactics of the Chalk Stream has 133 pages.
What is the rock that makes up white cliffs of dover?
chalk
What is the length of a chalk?
To know if you want to take the answer its all right thak my answer it is 5 inch or 5 cm thank about it you will get it thank a ruler and put the ruler by the chalk and your answer is 5 inch or 5 cm
What is a word that goes before chalk?
colored chalk sidewalk chalk dustless chalk
Is there a textile that is only White?
yes chalk is a textile and it can come in many colours but the mainly used colour of chalk is white.
How was chalk first discovered?
Chalk is a naturally occurring mineral. The "white cliffs of Dover" are made of chalk. It has been used for marking and painting by many ancient cultures. Today's 'chalk' that is found in classrooms is a clay composite. It is poured into molds.
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.
How many corners a stick of chalk has?
none
