Question

write some characteristic of chemical change?​

Answer 1

Answer:

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Explanation:

An astronaut or cosmonaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft.

Answer 2

Answer:

There are five signs of a chemical change:

There are five signs of a chemical change:Color Change.

There are five signs of a chemical change:Color Change.Production of an odor.

There are five signs of a chemical change:Color Change.Production of an odor.Change of Temperature.

There are five signs of a chemical change:Color Change.Production of an odor.Change of Temperature.Evolution of a gas (formation of bubbles)

There are five signs of a chemical change:Color Change.Production of an odor.Change of Temperature.Evolution of a gas (formation of bubbles)Precipitate (formation of a solid)

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