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What is the meaning of Physical Change What is the meaning of Chemical Change?
ItzBabyGirl2011
PHYSICAL CHANGE - refers to the change in size, shape, or state of matter.
CHEMICAL CHANGE - happens when one chemical substance is transformed into one or more different substance, such as iron becomes rust.
ItzBabyGirl2011
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When butter hardens is that a physical or chemical change?
When butter hardens, it is a physical change. The change in state from liquid to solid is a physical transformation, meaning that the molecules rearrange themselves without any change in their chemical composition.
Is reacting a physical change or chemical change?
Chemical change
Is density chemical change or physical change?
It is a physical change.Density is not a chemical property. Instead, it is a physical property.
Is pounded metal a physical or chemical change?
Physical change
What is the diffrenece between a physical change and a chemical change?
Physical change is a change in the structure. Chemical change is a change in the composition. Melting is a physical change. Complexing is a chemical change.
In a candle explain both changes using the big idea of energy?
When a candle is burnt a physical AND chemical change takes place. Its a physical change when the wax is being melted because the chemical structure has not change, meaning it cannot be a chemical change. Its also a chemical change because you are burning the string. When you burn something the chemical structure DOES change, meaning it is a chemical change.
Is Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
Physical change copper chloride aluminum foil experiment?
It's a chemical change. The aluminum foil is rusting, which cannot be undone, meaning that this is a chemical change, not a physical. Physical changes can be reversed.
Is peeling an apple a physical or chemical change?
it is a chemical change
When butter hardens is that a physical or chemical change?
When butter hardens, it is a physical change. The change in state from liquid to solid is a physical transformation, meaning that the molecules rearrange themselves without any change in their chemical composition.
Is crushing charcoal into powder a physical or chemical change?
Chemical I think
Is a wet handkerchief is physical or chemical change?
physical as the chemical structure does not change.
Is stapling an envelope a physical change or chemical?
A physical change
Is ripping your jeans chemical or physical change?
Physical - there are no chemicals involved
Is reacting a physical change or chemical change?
Chemical change
Is filtering air to remove dust and pollen a physical or chemical change?
It’s a physical change 😑
What is building a tower of magnetic blocks Physical or chemical change?
physical change
