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Is Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
Is a physical change what happens when chemical bonds break and new bonds form?
No, a physical change does not involve breaking or forming chemical bonds. It only involves changes in physical properties like size, shape, or state of matter. Chemical changes involve the breaking and forming of chemical bonds to create new substances.
Is breaking a plate a chemical change?
No breaking a plate is a physical change. A chemical change is a change to a substance where its identity changes. When you break a plate you still have a plate not a new substance.
Is chewing food to break it down into smaller pieces a physical or chemical change?
Yes.
Digestion is it a chemical or physical change?
It has both chemical and physical components Chewing, of course, is a physical process. Additionally enzymes in the saliva and stomach break down food chemically.
Is a hot dog is cooked a physical or a chemical change?
well when you burn somthing then it is a chemical change but the hot dog isn't a new substance and a physical change is when you break or cut somthing so i think it should be chemical because it is being burned
Is shortening melting a chemical or physical change?
Melting shortening is a physical change because the molecules in the shortening remain the same. Energy is added to the shortening to break the intermolecular forces and change it from a solid to a liquid without altering its chemical composition.
Is explode physical or chemical change?
Explode is a rapid physical change that occurs when substances release a large amount of energy in a short period of time, causing them to break apart or burst. It is not a chemical change because the substances involved do not undergo a change in their chemical composition during the process.
Is cooking meat a physical or chemical change?
Cooking meat results in a chemical change. Proteins in the meat are long strings of biochemical material, and heat causes them to "unravel" and break down. This is chemical change.
Is a patio cracking a physical or chemical change?
A patio cracking would be considered a physical change because the chemical composition of the patio material remains the same. The cracking is a result of physical forces or stress applied to the material causing it to break apart, rather than a chemical reaction altering its composition.
Is bacteria breaking down food chemical or physical change?
In all types of break down of food, there is a chemical reaction. regards.
When you digest food the food goes through chemical changes.?
Its a chemical change. A physical change is a change which does not change the type of matter. The reactions in your stomach break down the matter into other substances.
