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Is boiling water for tea a chemical or physical change?
This is a physical change. Water can take on 3 forms, ice, gas, and liquid. These would be changes in state. Tearing, scratching, crushing, change in state, are all physical changes. Chemical changes must change the substance, not just the appearance. (i.e. Burning fire into ashes, fireworks exploding...)
Is painting a door a physical or chemical change?
Physical change of the paint, not the door.
When sandpaper smooths a piece of wood what kind of change is it?
this is a physical change
What kind of change is burning of paper different from tearing it?
Tearing paper is a simple physical change; you are taking a whole and dividing it without changing its chemical composition. Burning paper is a chemical change; the paper chemically reacts with oxygen in the air in the presence of heat; oxidation.
Is painting wood a physical or chemical change?
Its a physical change
Is tearing paper a por a physical chemical change?
Tearing paper is a physical change as you do not change what the parer is made of.
Is tearing cloth a physical or chemical change?
It is PHYSICAL CHANGE because it does not change into another substance and it does not have chemical reaction, it can be sewn back to return to its original form.
Is tearing a paper a chemical or a physical change?
Tearing paper represents a physical and not a chemical change. Chemical bonds are not broken in this instance, but paper is physically separated (by force) from other paper.
Is tearing of paper a physical change or chemical change?
It is a physical change.
Is tearing physical or chemical?
Yes, it is a physical change.
Is Tearing paper physical or chemical change?
physical
Is tearing a clothes into pieces a physical or chemical change?
Physical.
Why is tearing a piece of tin foil a physical change?
Tearing a piece of tin foil is a physical change because the substance's chemical composition remains the same before and after tearing. The appearance and physical structure of the tin foil may change, but no new substances are formed during the tearing process.
Is tearing apart a physical change?
Yes.
Is tearing leaves off of trees a physical or chemical change?
PHYSICAL
Is tearing paper into smaller pieces a chemical change?
no... its a physical change
tearing a piece of paper in half physical or chemical change?
Physical change
