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What change is involved when only change in form occur and no new matter is formed?
Wiki User
∙ 13y ago
that is called a physical change.
Wiki User
∙ 13y ago
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What is always involved when physical or chemical changes occur in matter?
Energy is ALWAYS invoved.
How often does a change in the composition of matter occur during a chemical reaction?
yes, in a chemical change where there is a chemical reaction, a new substance is formed. Therefore, a composition of matter always change
Does a change in energy occur in matter in making natural glue?
yes
What allows chemical change to occur to matter?
I think its a new substances is made so it changes the matter with it.
Does Oxygen speeds the process of decay in an organism?
False. A fossil cannot be formed with oxygen. There has to be no oxygen involved for petrification to occur.
What shows in reaction that chemical change has take place?
a reaction has taken place when one or more of the following occur : - a new substance is formed - change in colour - precipitate is formed
What happens when a physical reaction occurs?
For example, the change in the state of matter.
What must be added or taken away for a change in the state of matter to occur?
I believe "heat"To change from one state of matter to another state of matter heat is added or taken away.I think that makes sense!
What changes of matter occur in respiration?
A change is said to be physical if no new substances are formed. Physical changes are temporary and can easily be reversed to give back the substances in their previous form. Freezing of water is an example of a physical change. A change is said to be chemical if new substances with different properties are formed. Chemical changes are permanent and cannot be reversed to give back the substances in their previous form. Burning of paper is an example of a chemical change.
Hydrogen bonds are formed between molecules when hydrogen is covalently bonded to an element that has a?
Hydrogen bonding can occur when either Nitrogen, Oxygen, or Florine is involved.
What must occur to the heat energy of an object in order of a phase change of the state of matter?
heat is added
How do you explain the who what when why how?
Who was involved, What happened, When did it occur, Why did it occur, and How did it happen.
