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Is aluminum foil cut in half a physical or chemical change?
Cutting aluminum foil in half is a physical change. A physical change alters the form of a substance without changing its chemical composition. In this case, the aluminum foil remains aluminum foil after being cut in half, just in two smaller pieces. No new substances are formed during this process, so it is considered a physical change.
Whats the chemical name for 25 NaCi?
The chemical name for NaCi is Halite.
Which substance has a chemical symbol that is derived from a Latin name?
Potassium has a chemical symbol that is derived from a Latin name.
Why is foil a good insulator?
Foil is considered to be a good insulator since it has the ability to reflect radiation. However, aluminium foil is commonly used as a conductor and not an insulator.
What keeps things colder plastic wrap or aluminum foil hypothesis?
aluminum foil
What is the chemical name for cooking foil?
kefe
What is the chemicals name used in metal to wrap food to keep it fresh?
Aluminum foil. Sometimes it is mistakenly referred to as "tin foil" which was aluminum foil's predecessor.
What is the scientific name for foil?
The scientific name for foil is aluminum foil, which is made of thin sheets of aluminum.
Is aluminume foil cut in half chemical or physical?
Foil cut into pieces represents a physical change.
Is hammering gold into foil a physical or chemical?
physical
Does aluminum foil contain BPA?
Aluminum foil does not contain BPA. BPA is a chemical compound that is used in some plastics, but it is not present in aluminum foil.
Is tearing aluminum foil a chemical change or physical change?
Physical. It's still aluminum foil.
Physical or chemical hammering gold into a thin foil?
Hammering gold into a thin foil is a physical process. It involves physically breaking down the gold and flattening it into a thin sheet without any change in its chemical composition. This is in contrast to a chemical process, which would involve altering the gold's chemical structure or composition to create a thin foil.
Another name for aluminum foil?
It's also called Tin Foil
Why does tin foil work for keeping birds away from a tree?
put bug spray on the tin foil or some kind of bad chemical on it
What is the physical change of making foil into a ball?
The physical change of making foil into a ball involves shaping and compressing the foil. By rolling and compacting the foil into a ball shape, its appearance and form are altered without changing its chemical composition.
Is hammering gold into foil a chemical or physical change?
physical change, because you are changing the physical property of the object. you are causing the change by hammering it. If you were to put some kind of chemical on it and it changed the physical property of the object that would be a chemical change.
