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What kind of changes has taken place when you sharpen a pencil how do you know?
Wiki User
∙ 10y ago
It is a physical procedure because the chemical composition remain unchanged.
Wiki User
∙ 10y ago
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In examples of chemical changes the odor of sour milk indicates a chemical change has taken place true or false?
True
Can you list three kinds of changes that indicate a chemical reaction has taken place?
Some signs that a chemical change has taken place is that a gas can be produced, the temperature can change, and a substance disappears. Other signs are that a solid is formed, the color changes, and a new odor is produced.
When paper turns yellow brown upon exposure to sunlight what type of change has taken place a chemical or physical change?
Physical, Because The Color Changes.. Not The Chemical Property Of The Paper.. :)
How can you tell if a chemical reaction has taken place when a hot air balloon flies?
chemical reaction would have taken place because i love u soo much
Why is solubility a physical change?
While solubility is undergoing changes in their substances wheather it could be from a mechanical deformation, exposure to another substance, or any of a number other alterations. If the same substance remains after the change, a physical change has taken place.
What kind of change has taken place when you sharpen a pencil?
That is a physical change. The is no chemical change that takes place when you sharpen your pencil in a standard manner. I suppose if you sharpen it extremely fast, you could catch the pencil on fire, which would then be a chemical change.
What changes gives NO evidence that a chemical reaction has taken place?
Physical changes give no evidence that a chemical reaction has taken place, because no chemical reaction has taken place.
What are the changes taken place in the life of the Inuits?
shunga ka ?
What changes have taken place in the industrial base of the north east?
nothing
Why have these changes in cars taken place?
Because people are trying to save fuel.
What changes hrve taken place in methods of farming and manufacturing in Zimbabwe since independence?
what chqnges have taken place in methods of farming and manufacturing in zimbabwe since independence
What cultural changes have taken place since 1952?
The answer will depend on what country or city the question is about.
What are the common changes that have taken place among individual of the same sex?
anonymously or login
What are the common changes have taken place among individual of the same sex?
anonymously or login
What chemical reactions come with a fire what changes has taken place?
A fire is an oxidation reaction.
What changes have taken place in the basic plant cells to produce root cells?
Nucleus
What major changes have taken place in the US over the last twenty years?
A LOT!
