A nuclear reaction releases immense amounts of energy
Photosynthesis is a chemical reaction
For every action (force) in nature there is an equal and opposite reaction
Philosophiæ Naturalis Principia Mathematica
Isaac Newton
Newton's third law of motion states that if one object exerts a force on another object, then the second object exerts an equal and opposite reaction force on the first
Philosophiæ Naturalis Principia Mathematica
Isaac Newton
Some social media users enjoy trolling others to provoke reactions
Tickling can cause an involuntary reaction
He was stung by a bee and had an allergic reaction
They study chemical reactions
We should try to control our emotions and reactions