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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.
What are four sentences for the word door?
Answer the door!The door was locked. A home webpage is the door to that website. I locked every door and window.
Is physical work requiring energy being done if a person pushes on a locked door?
Yes because work is using energy to move something. Anytime we push-pull, work (energy) is used.
What is the fulcrum of a door?
the fulcrum(pivot) is the screw in the door.
How to make a anywhere door?
how to make anywhere door
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 chemical change?
No, painting a door is a physical change, not a chemical change. The paint is simply adhering to the surface of the door through physical means such as drying and curing, rather than undergoing a chemical reaction to form new substances.
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 slamming a door a physical change?
Yeah it's a physical change because you're not changing the chemical composition of the door. You're simply changing the state that it's in. If you were to try to reverse the process (by opening the door), you could and afte you reversed it, you would still have the same door. However, an example of a chemical change is like baking cookies. If you were totry and reverse the process, you wouldn't be able to. You can't take the eggs out of cookies once you've made them, they're pretty much stuck in that state.
Is a fridge door going rusty a chemical or physical change?
The formation of rust is a chemical change because the steel (iron) in the door has reacted with oxygen in the air to form a new substance called rust, which has properties different from the iron and the oxygen that reacted.
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.
What kind of change takes place when a car door develops rust?
The oxidation of the iron in a car door into iron oxide is a chemical change. The reaction equation is 4 Fe + 3 O2 = 2 Fe2O3
Is a door behind a painting a good secret door for Minecraft?
Well. Lots Of People Know About This So It No. Don't make a secret door behind the painting because people who play minecraft know about this and may try to steal the staff you hide in the secret door behind a painting.
How do you reinstall oak door jam hinge after removing for painting?
We removed the hinge in the door jam before painting and now we can't line up the door correctly. The build-up of paint is not an issue.
When a fridge door goes rusty you can tell it is a chemical change because?
The fridge reacts with oxygen in the air, therefore creating rust. An example of a chemical property is ability to react with oxygen.
How do you change a car door?
Firstly,the door has to want to change.....
