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Is eggs turning into omlettes a physical or chemical change?
It is chemical because the nature of the chemical has changed.Physical changes including chopping, grinding, dissolving, melting, freezing, and boiling. An omlette cannot be turned back into an egg. The egg protein has changed its chemical nature. Physical change alters the form or appearance of a material without changing the chemical composition.
Is iron turned into rust a physical or chemical change?
Chemical change.
Is flammibilty a physical change?
When something is being burned and turned into ashes, it would be a chemical change.
Is egg boiling a physical or chemical change?
The egg actually turns solid inside, so that is a physical change. If the egg turned into a liquid or gas after boiling it then that would be considered "chemical change"
Is vapor a chemical change?
no as it can be turned back to water or be freeze to ice by over cooling.
When lpg comes out from the cylinder turns to liquid to gas.is this a chemical change?
The process of LPG turning from liquid to gas is a physical change, not a chemical change. It involves a change in state, from liquid to gas, without any alteration in the chemical composition of the LPG molecules.
When water freezes to form snow is it a physical or chemical change?
physical change, because the frozen rain can be turned back into rain (or water if you want to be exact) But a good example of a chemical reaction would be, you have the ingredients for a cake, you take those ingredients, mix and bake them, that would be a chemical reaction because it cannot be turned back into a cake
Is a car crashing a physical or chemical change?
The key here is what happens to the matter. Does it change into a different material or just change shape? If the metal changes into a new substance like iron into rust then it would be chemical but this is definitely a physical change. - - - - - Car crashes can cause both physical and chemical changes. The bending of the car is a physical change, but if the wreck catches fire that's a chemical change.
Why is the formation of water in a car engine a chemical change but when the ice meltws to form water it is not a chemical change?
the formation of water in a car engine cannot be chnaged bakc to its original state. If you melt ice, it can be turned back into ice. A chemical change cannot be turned back into its original form. But a physical chnage can be turned bakc into its original form.
Is lighting a chemical or physical change?
Lighting is a physical change, not a chemical change. When a light switch is turned on, the flow of electricity through the bulb causes it to emit light, which is a physical reaction. No new substances are formed during this process.
Is composting leaves a physical or chemical change?
Chemical.
What is the physical and chemical change of Alka-Seltzer tablet in H20?
It is a chemical reaction because the bubbles that you see is the gas from of the alka seltzer tablet. There fore there is no way you can condense the gas back to a solid, making it a chemical change!
