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Burning is a chemical change.
No, a metal bar glowing red hot in a fire would be an example of a physical change, not a chemical change.
Fire can burn leather into ash.
What a wide question! Setting fire to it would change its properties dramatically.
burning or tree or wood is an irreversible chemical change.
You can contact the safe company and get the original combination. You will probably have to provide a notarized document showing the safe is yours. Otherwise, a locksmith could probably do it.
You have to go to firefytersafe.Com print the lost key combo request for and or mail it proving your the owner with $29.95 oh add the serial number. Then they will give you the factory combo which will open it. They also have on their site how to reset it after you open it.
Fire is a process of rapid combination with oxygen.
A fire is a chemical change due to the irreversible changes that happen.
Heat, smoke, and the consumption or change of the fire's object.
Forest fire is a physical change. After a few months new vegetation comes in to being in that forest area.
Yes
Things like higher temperatures and rising seas can change the climate quickly.
Both !
Yes, fire can change lots of different colors please refer to the web site I have listed below.
Change heat to head. Change head to herd. Change herd to here. Change here to hire. Change hire to fire.
Burning is a chemical change.