

Her reaction to the news was surprising.
A response to something that happens or is said.
His reaction was very calm.
The child's reaction made everyone laugh.
I didn't expect her reaction to be so strong.
emotional reaction
instant reaction
positive reaction
response
reply
answer
The reaction between vinegar and baking soda creates bubbles.
A chemical change that occurs when substances interact.
The reaction of metal with acid produces gas.
A chemical reaction can change color in a solution.
The reaction between heat and sugar creates caramel.
chemical reaction
exothermic reaction
reaction time
process
transformation
interaction