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If you burn a piece of wood it becomes a different substance. What type of property is this?
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∙ 6y ago
Chemical Property
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∙ 6y ago
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Is density a extensive property of a substance?
Density is an intrinsic property, not an extensive property of matter. This is because it DOES NOT depend on the size of the sample (amount). The density of a small piece of matter is the same as the density of a larger piece of that same matter.
Spreading butter on toast is a physical change?
Physical. It is still butter. It is still just a piece of bread. But now it is butter on a piece of bread with a bite out of it. The bread/butter is not chemically changing to form a TOTALLY new substance. For instance, when you melt butter its no longer a solid its now a liquid. Looks different, the temperature is different, and it may even taste diifferent but its still butter. But if you were to take sugar and dissolve it in water it becomes a totally different substance.
What happens when you freeze a piece of cake?
It becomes frozen.... The liquid molecules will turn to solids.
Which special property is shown if a piece of calcite comes in contact with hydrochloric acid?
double reflection
When a piece of paper is torn into two pieces has it undergone a chemical change or a physical change?
ANSWER:Its a physical change. If you burned it and it became ash, its a chemical change. Physical change means it made no change on a molecular level. Its still paper, just in two separate pieces.It is a physical change, as the chemical property of the paper remains unchanged.
Is density a extensive property of a substance?
Density is an intrinsic property, not an extensive property of matter. This is because it DOES NOT depend on the size of the sample (amount). The density of a small piece of matter is the same as the density of a larger piece of that same matter.
Does a physical property burn easy?
A physical property is something like color, size, and state. The substance still stays the same! A chemical property is a change in substance. Burning is a chemical property because if you burn a piece of wood, it is a new substance and you cant change it back to regular wood. It is usually very hard to change a chemical change BACK to its original substance. The answer to this is No
Is physical property flexible?
Yes, because if it doesn't change whatever the substance is, it's a physical property. For example, if you have a piece of paper, you can fold it in half. When you do that, it proves the piece of paper to be flexible without turning the paper into something else.
Is flexible a physical property?
Yes, because if it doesn't change whatever the substance is, it's a physical property. For example, if you have a piece of paper, you can fold it in half. When you do that, it proves the piece of paper to be flexible without turning the paper into something else.
How can you separate substance using chronography?
This looks to me like a confusion with "chromatography". Say you put some liquid substance on a piece of paper. Some molecules will move (diffuse) faster than others; thus, the substance becomes separated.
Which action forms a different chemical substance?
Any chemical reaction produce a new substance.
Spreading butter on toast is a physical change?
Physical. It is still butter. It is still just a piece of bread. But now it is butter on a piece of bread with a bite out of it. The bread/butter is not chemically changing to form a TOTALLY new substance. For instance, when you melt butter its no longer a solid its now a liquid. Looks different, the temperature is different, and it may even taste diifferent but its still butter. But if you were to take sugar and dissolve it in water it becomes a totally different substance.
What does Possession of a controlled substance except marijuana mean?
Poccession of a controlled substance means you were either searched or a piece of property you own was searched and they found narcotics IE: Meth, Crack, Heroin Or Other Drugs.
A different chemical substance is formed when a piece of cloth is cut cup breaks candle burns or a piece of chalk breaks?
The candle burning is a chemical process.
How are a chemical and physical change different?
In a physical change, the substance is still the same substance after the change. But in a chemical change, the substance became another substance with different properties from the original substance.Physical change is changing the appearance of something. Example - Rip a piece of paper - physical change. Burn gasoline - chemical change.
How do you describe a kaleidoscope?
I would describe it as a million different piece of a picture that becomes more and more allusive the more in depth you get.
What is A written claim to some piece of a property?
A written claim to some piece of property
