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What else can I help you with?
Is mining coal a physical or chemical change?
Mining coal is a physical change because the act of extracting coal from the earth does not alter its chemical composition. The coal remains chemically the same before and after the mining process.
What phases does coal go through before it forms a diamond?
Coal goes through several phases before it forms a diamond. First, it undergoes burial and becomes peat. Over millions of years of high pressure and heat, peat transforms into lignite, then into bituminous coal, and finally into anthracite coal. If the conditions are right, further heat and pressure can turn coal into graphite and eventually into diamond.
Is breaking coal into pieces chemical or physical change?
Breaking coal into pieces is a physical change because it does not alter the chemical composition of the coal. The coal remains composed of the same elements before and after being broken into pieces.
What is black then turns red then white?
The answer to this riddle is a coal turning into ash. Initially black in color, then turning red as it burns, before finally turning white as it transforms into ash.
How is coal collected to make useable energy?
Coal is typically mined from underground or surface mines. In underground mining, miners access coal seams by digging tunnels to extract the coal. In surface mining, large machines remove layers of earth to expose coal seams. Once collected, coal is transported for processing, where it is crushed and washed to remove impurities before being used for energy production.
What was coal used for before electricity?
Before electricity, Coal was used for heat. Coal heat was used to create steam for steam engines on railroads and ships in transportation.
What is the process before giving my truck to the coal site?
Paperwork and signing an agreement is an important process before giving your truck to the coal site
What did katnisses father do before he died?
He was a coal miner
How Many years before you use up the coal?
Coal is very common in my area of Canada. It is estimated that Alberta has a layer of coal under 90% of the Provence.
Did coal started before dinosaours were on earth?
Yup
What type of coal can be used in pulverized combustion?
Bituminous and subbituminous coals are user to make the pulverized coal for coal burners. This is coal containing the compound bitumen. It is a soft coal. They are graded according to their carbon content. They can be processed into coke before being pulverized.
Is mining coal a physical or chemical change?
Mining coal is a physical change because the act of extracting coal from the earth does not alter its chemical composition. The coal remains chemically the same before and after the mining process.
What phases does coal go through before it forms a diamond?
Coal goes through several phases before it forms a diamond. First, it undergoes burial and becomes peat. Over millions of years of high pressure and heat, peat transforms into lignite, then into bituminous coal, and finally into anthracite coal. If the conditions are right, further heat and pressure can turn coal into graphite and eventually into diamond.
What do good children get from S anta?
coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal coal
Before the 1950's the main source of energy in Europe was?
Coal.
How do you get the tummy ache badge on the legends of ooo Cartoon Network game?
Give the bear the coal before you give him the honey while saving Princess Bubblegum
What can you do to prevent coal mining?
Some reason you don't like coal mining? I notice you are using a computer- which is powered by electricity. You might want to see how much of the electricity that is used comes from coal before you decide you want to prevent coal mining.
