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Does an explosion of firework require heat or give off heat?
An explosion of a firework requires heat to ignite the chemicals within the firework. Once ignited, the explosion of the firework releases light, sound, and heat energy as the chemicals burn and react.
What does it mean when a firework reports?
When a firework "reports," it means that it makes a loud noise, typically a bang or explosion, as part of its visual display. This is a common effect in fireworks shows, and it adds excitement and spectacle to the overall presentation.
Is firework explosion physicalchange?
Definitely a chemical change, The elements in the firework undergo very rapid combustion (burning) which is a chemical change.
Does a firework give its own light?
Yes, a firework produces its own light through a chemical reaction inside the firework's shell. The explosion of the firework ignites various compounds that create colorful light displays in the sky.
Why are firework displays at night?
Because you can't see the explosion during the day.
What makes a firework red?
They put chemicals in it.
What makes the color blue for and firework?
Copper
What chemical makes a firework green?
The chemical that makes a firework green is typically barium compounds, such as barium chloride or barium nitrate. When the firework is ignited, the heat causes the barium to emit green light.
What series of events take place once a firework shell is ignited?
heat, sound & explosion is evolved
What is the diameter of a firework explosion?
For an aerial shell, rule of thumb is about 50-80 feet per shell inch.
What makes a firework blue?
A metal called aluminium.
What makes a firework brilliant green?
barium nitrate
