Chemical change is when 2 substances mix together and form a new compound.

Chemical Change

Fireworks are a low hazard pyrotechnic device being used by professionals and average people alike.

​Fireworks

Background Knowledge

​The lift charge in a firework helps it launch into the air the fuse runs into the ignition charge (black powder) and sets it on fire causing a pressure build in the lift until it pops and shoots up.

​​Lift Charge

2020

​​Break (Explosion)