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Is painting a door a physical or chemical change?
Physical change of the paint, not the door.
What is the difference between chemical change and physical change?
the difference between a physical change and a chemical change is that a physical change is usually reversible whilst a chemical change is not reversible.
Is liquid tree resin hardening into amber physical or chemical change?
Physical... chemically, it's still the same substance,
What is the difference between a physical and chemical change?
A physical change is reversible, a chemical change is not.
What is oobleck a chemical change or physical change?
chemical
Is sa ling envelope shut is chemical change?
Sealing an envelope is not a chemical change; it is a physical change. When you seal an envelope, you are simply altering its physical state by closing it, but the materials (paper, glue, etc.) retain their original chemical properties. No new substances are formed during this process.
What do these two changes have in common breath becoming visible on a cold day and stapling an envelope shut?
Both actions involve a change in physical state. In the first scenario, the warm breath is cooled by the cold air, causing it to condense and become visible. In the second scenario, the staple changes the physical state of the envelope by sealing it shut.
Is painting a door a physical or chemical change?
Physical change of the paint, not the door.
Is peeling an apple a physical or chemical change?
it is a chemical change
Is crushing charcoal into powder a physical or chemical change?
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
Is acidity physical change or chemical change?
An acid is a chemical compound, not a physical or 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 Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
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.
Is pounded metal a physical or chemical change?
Physical change
How does temperature affect physical and chemical chemical change?
A change in temperature can change the rate of physical or chemical change.
Is burning a fire a physical or chemical change?
Burning is a chemical change.
