The correct answer is C: Heat and light are given off.
This is clear evidence that fireworks release energy, as exothermic reactions are characterized by the release of energy in the form of heat and light.
Fireworks are an example of an exothermic chemical reaction. What evidence is there that fireworks release energy?
A They only last a short time.They only last a short time.
B Different colors are produced.Different colors are produced.
C Heat and light are given off.Heat and light are given off.
D Some fireworks can be very large.
1 answer