0
What else can I help you with?
How process of cellular respiration similar to burning a piece of paper?
because they oxygen
What is most likely the mass of the dust formed on burning the piece of paper?
The mass of the dust formed on burning a piece of paper is likely to be less than the original mass of the paper. This is because burning paper results in a conversion of some of the paper's mass into gases and ash, which can float away. The remaining dust would likely be a small fraction of the original mass.
Is setting a piece of paper on fire a example of chemical change?
yes because it changes the physical properties of it as a paper by burning
Why the rusting of an iron pole is not physical change?
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
What is wrong with using a piece of burning paper to light a Bunsen?
Using a piece of burning paper could potentially cause the flames to travel back to your hand when trying to light a Bunsen burner. It is safer to use a mechanical striker or a lighter designed for lighting Bunsen burners to prevent accidents.
How process of cellular respiration similar to burning a piece of paper?
because they oxygen
What is most likely the mass of the dust formed on burning the piece of paper?
The mass of the dust formed on burning a piece of paper is likely to be less than the original mass of the paper. This is because burning paper results in a conversion of some of the paper's mass into gases and ash, which can float away. The remaining dust would likely be a small fraction of the original mass.
Is burning a piece of paper chemical change or physical change?
Cheimical change
When a piece of paper burns is it a physical or a chemical change?
Burning is a chemical change.
Is setting a piece of paper on fire a example of chemical change?
yes because it changes the physical properties of it as a paper by burning
Why you should not use a piece of burning paper to light the Bunsen burner?
the gas from the Bunsen burner will cause the existing flame to flare and burn the entire piece of paper and your fingers - and the lab. it's difficult to blow out the burning paper.
What would we observe if we put a plastic cap on a piece of paper over a burning flame?
we would the cup and the paper burn like when you put news paper on a bbq.
Would it be safe to hold an ignited piece of paper?
It is not safe to hold an ignited piece of paper because you risk burning yourself. The flame can quickly spread, and the paper can disintegrate, leading to ash falling onto your skin or clothing. It's best to avoid holding any kind of burning material with your bare hands.
How can you tell that a burning piece of wood is chemical change?
When a burning piece of wood undergoes chemical change, it reacts with oxygen in the air to produce new substances such as ash, smoke, and gases. The change is irreversible, and the properties of the wood are altered as it transforms into new compounds. Additionally, heat and light are often produced as a result of the chemical reaction, further indicating a chemical change.
What burns faster a napkin or a piece of paper?
a piece of paper because a napkin has more layers and the particles are more tightly compact
Why should you not hold a burning piece of paper?
Because you will burn you hand if you hold it to long. You might drop it and something will catch on fire.
Why the rusting of an iron pole is not physical change?
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
