Multiple choice Which of the following rockets is a type of firework using a solid rocket motor ? A balloon rocket A water rocket A skyrocket A model rocket Reveal answer Fill a bubble to check yourself C Correct answer Explanation A skyrocket is a type of firework that uses a solid rocket motor to rise quickly into the sky. At the apex of its ascent, it is usual for a variety of effects (stars, bangs, crackles, etc.) to be emitted.