0
What else can I help you with?
Is using hot water to expand a metal cup a physical or chemical change?
Using hot water to expand a metal cup is a physical change. The change in size and shape of the cup is due to the expansion of the metal atoms when heated, but the chemical composition of the metal cup remains the same.
How is bending a metal a physical change?
Bending a metal is a physical change because it does not alter the chemical composition of the metal. The change is reversible, meaning the metal can be straightened back to its original shape without altering its properties.
Why is using detergent and water to clean oil a physicl change?
Using detergent and water to clean oil is a physical change because it does not alter the chemical composition of the oil. The oil is simply being physically separated and removed from the surface it was on, but it remains the same substance chemically.
Does electroplatin cause physical or chemical changes?
Electroplating causes a physical change as it involves depositing a layer of metal onto a surface using electricity. This process does not change the chemical composition of the metal being plated or the object being plated, only the appearance is altered.
Is using scissors to cut paper a physical or chemical change?
It is a physical change, as the chemical integrity remains the same.
Is gold plating chemical reaction or physical reaction?
Gold plating on non-metals is a physical change. There is no chemical change when a wood, glass, ceramic, marble or plastic is being plated . However, Electroplating is a chemical change because when a metal is being plated with another metal, there is a chemical reaction.
Is using batteries a physical change?
Chemical change
Is using a dehumidifier for moisture a chemical or physical change?
No. It is a physical change.
Is using battery's chemical or physical change?
Chemical change
Using a battery chemical change or physical?
Chemical change
How do you clean big hoop earrings without tarnishing the metal?
The best way to clean earrings with out tarnishing the metal is by using rubbing alcohol. This will not only clean the earrings, but it also works as a disinfectant. Rubbing alcohol does all this without tarnishing the metal.
Is electroplating physical or chemical change?
Electroplating involves a combination of physical and chemical changes. The metal ions (chemical change) in the solution are reduced and deposited onto the object's surface using electricity (physical process).
