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chemical
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Aluminum bends easily is physical or chemical change?
Aluminum bending is a physical change. This is because the aluminum is still the same aluminum as it was before just in a different shape.
What are some examples of phosphorous materials?
Jelly fish are a good example of phosphorous materials. Jelly fish shine at night and can be seen very easily floating in water. Other amoeba also have phosphorous characteristics and also shine in the dark.
Is a rusting bicycle a chemica or physical change?
Chemical - It's the iron atoms reacting with the oxygen atoms in the air. For future reference, a chemical change is irreversible, whereas a physical change can be reversed, usually quite easily.
Is running a car engine a chemical or physical change?
Chemical: hydrocarbons in the gasoline are burned.
Ice melting physical or chemical?
It is a Physical Change. Melting it does not change what components/elements are found in snow. It is just a phase change from solid to liquid.
Is white phosphorous ignites easily a chemical or physical property?
chemical
Is white phosphorous ignites easily a chemical property?
Yes, because a new compound (a new type of molecule, with another chemical composition) is obtained.
Why is phosphorous important?
it catches fire easily.
Can a substance produced during a physical change easily change back?
Yes. Chemical changes are irreversible, but physical changes can easily be changed back
Is boiling a chemical or physical change?
When water boils, it is a physical change.
Is a given change a chemical or a physical change?
It depends. Physical can be easily reversed. Chemical is hard, if not impossible to reverse.
Which ignites more easily Gasoline or Diesel oil?
GasolineGasoline
Aluminum bends easily is physical or chemical change?
Aluminum bending is a physical change. This is because the aluminum is still the same aluminum as it was before just in a different shape.
When a kettle is boiled you can tell it is NOT chemical change because?
the change is easily reversed so it is a physical change not a chemical change
What is the difference between a chemical and a physcial change?
chemical change is easily reversible whilst physical is not reversible
Is frozen water a chemical or physical property?
physical. because you can easily change it back to water form and/or a gas.
What are some characteristics for a physical change?
A physical change is a change that can be reversed easily and no new substances are made. Examples are state changes ie. solid to liquid or liquid to gas.
