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black soot and ashes
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∙ 12y ago
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Why do burning anything changes into ash?
Not anything; ash is formed only from non-combustible components of a material.
Is Mg burned in air chemical or physical?
Chemical, MgO (solid) is formed
Describe physical and chemical changes that are harmful to us andhow can we prevent by them?
the physical and chemical changesthat are harmful to us are burning of anything in this anew substance may be formed or may not be and it will be harmful because burning is very dangerous the physical and chemical changesthat are harmful to us are burning of anything in this anew substance may be formed or may not be and it will be harmful because burning is very dangerous
Is burning a match a physical change?
No, burning anything is a chemical change.
How does burning become a chemical change?
Burning is a chemical change as when we burn anything eg paper a new substance is formed known as ashes. Therefore when a new substance forms it is known as chemical change. By Annika Khullar
Is burning chocolate a physical or chemical change?
Yes, burning is a chemical change.
What is formed when burning hydrogen in air?
water
How is nitrogen oxide formed from burning petrol?
Nitrogen is formed by giving off petrol
What is burning candle it is physically Chang or chamically?
Burning a candle is a chemical change, as is burning anything.
Is burning sulphur a chemical or a physical change?
Burning sulfur, or burning anything, is a chemical change.
Is burning of sulphur physical change?
no. burning of anything is a chemical change
Is burning a ballon chemical reaction?
Yes, burning anything is chemical.
