Question

characterstics of chemical change​

Answer 1

Explanation:

$\huge \boxed{ \fcolorbox{cyan}{white}{Answer : }}$

$\sf{it \: is \: a \: permanent \: change}$

$\sf{new \: substance \: is \: formed}$

$\sf{shape \: can \: change \: the \: new \: substance}$

$\sf{it \: is \: not \: reverisable \: change}$

Answer 2

Answer:

Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change

Explanation: