Is an explosion of fireworks a physical or chemical change?

chemical change
The explosion of fireworks is an example of chemical change. During a chemical change, substances are changed into different substances. Another words, the composition of the substance changes.

How is firework explosion a chemical change?

Due to the sound, heat, odor, and light changes, fireworks are a great example of a chemical change. When the fireworks shoot off into the air, they make an explosive sound. This is because of the gunpowder that is ignited through heat. When you light a firework, you are lighting the fuse causing heat.

Is a rotting banana a chemical change?

Rotting bananas are a chemical change. In fact, any rotting food, for that matter, is a chemical change.

Is the explosion of fireworks a physical or chemical change?

When you look at the fireworks, you see dazzling sparkles of red, white and blue trickle down in all directions. The explosion of fireworks is an example of chemical change. During a chemical change, substances are changed into different substances. Another words, the composition of the substance changes.

What are 10 examples of chemical changes?

The ten examples of chemical changes are : Burning of coal, wood, paper, kerosene, etc. Formation of curd from milk. Electrolysis of water to form hydrogen and oxygen. Rusting of iron. Bursting of a cracker. Cooking of food. Digestion of food.

Is a firework chemical energy?

Yes, fireworks use chemical energy. Fireworks are made of a special exploding powder called gunpowder , as well as other explosive chemicals. These chemicals contain lots of energy.

What are the properties of a chemical change?

Chemical changes mean that the properties of at least one of two or more substances have altered as a result of their reaction. Typically, chemical properties include reactivity, PH, toxicity, and reaction speed.