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Is spray painting a car a chemical or physical change?
it is a physical change.
Is painting a wall physical change or chemical?
Physical - because you're changing the appearance - not the composition of the wall.
Is scraping paint of a door a chemical change?
no. in order for a chemical change to take place the chemical make up of the paint would need to change, such as a color change. when you peel paint off a door you arent changing its chemical state.
Is painting wood a phyical or chemical change?
I guess it could be chemical, but really- it's a physical change
What are indicators of a chemical change when 2 substances are mixed together?
Some indicators include:Change in TemperatureChange in ColorNoticeable Odor (after reaction has begun)Formation of a PrecipitateFormation of BubblesWhen two or more reactants are mixed and a change in temperature, color, etc. is noticed, a chemical reaction is probably occurring. These are not definite indicators; a chemical reaction may not be occurring. A change in color is not always a chemical change. If one were to change the color of a substance in a non-chemical reaction scenario, such as painting a car, the change is physical and not chemical. This is because the composition of the car has not changed. Proceed with caution.
Why is painting a door a physical change?
Because during painting the chemical structure of the dyes (the chemical formula of the molecule) remain generally unchanged.
Is painting a door a physical change?
Painting a door is a physical change because the appearance of the door was changed. It is not a chemical change because it didn't chance its composition. After painting the door it still remained a door, just a different color.
Is painting a door a physical or chemical change?
Physical change of the paint, not the door.
Is spray painting a car a chemical or physical change?
it is a physical change.
Is painting a wall physical change or chemical?
Physical - because you're changing the appearance - not the composition of the wall.
Is painting wood a physical or chemical change?
Its a physical change
Is scraping paint of a door a chemical change?
no. in order for a chemical change to take place the chemical make up of the paint would need to change, such as a color change. when you peel paint off a door you arent changing its chemical state.
Is painting wood a phyical or chemical change?
I guess it could be chemical, but really- it's a physical change
Is painting a room a chemical change?
Paneling a room, or in other words applying wood panels to the walls of a room in order to modify the look and feel of the room, would be a physical change and not a chemical change because you are changing the physical properties of the room and not the chemical composition of the room.
How is a chemical diffrent from a physical change?
Chemical Changes the substance and physical really dont change it as much examples of chemical: burning wood, physical: painting it Physical is basically changing color, looks,
When was and who by was the door cut into the famous painting the last supper?
The door was cut into the painting in 1652. At the time, the painting was unrecognizable, and the door has since been bricked up. Exactly who cut the door is not known.
Is spray painting a car a physical change or chemical change?
Both, strangely enough. Applying the paint to the car is a physical change. The paint is a polyurethane compound. When you get it, it's in at least two containers - the paint, and a hardener. Stir them together and they undergo a chemical change.
