This chemical reaction is very dangerous.

This chemical reaction is very dangerous.

This chemical reacts when heat is added.

His body showed a rejection reaction to the transplanted organ.

His single word triggered a chain reaction, and everything changed.

She overreacted to his words.

Nuclear reactions are used for mass production of energy.

I was surprised by his overreaction.

This chemical reaction is an endothermic reaction.

This material has the ability to absorb the heat of the sun.