Question

Write an activity to show a chemical change

Answer 1

Answer:

Rusting of iron,

burning of paper

Explanation:

in rusting iron iron oxide is formed

and by burning paper carbon is formed

Answer 2

Answer:

$\fbox \pink {A} \fbox \blue {N} \fbox \purple {S} \fbox \green {W} \fbox \red {E} \fbox \orange {R}$

➩ The following can indicate that a chemical change has taken place, although this evidence is not conclusive: Change of odor. Change of color (for example, silver to reddish-brown when iron rusts). Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat.

Explanation:

$\huge\blue{\boxed{\blue{ \bold{\fcolorbox{red}{black}{\color{yellow}{Hope\:It\:Helps}}}}}}$