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black powder forces the stars out and ignites them.
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∙ 12y ago
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Does an explosion of firework require heat or give off heat?
A firework explosion gives off heat.
What is an air bomb in fireworks?
the explosion when the firework explodes
Is firework explosion physicalchange?
Definitely a chemical change, The elements in the firework undergo very rapid combustion (burning) which is a chemical change.
Why are firework displays at night?
Because you can't see the explosion during the day.
What determines the pattern of a firework explosion?
The arrangement of star pellets inside the shell.
What series of events take place once a firework shell is ignited?
heat, sound & explosion is evolved
What makes a firework red?
They put chemicals in it.
What chemical makes a firework green?
barium
What makes the color blue for and firework?
Copper
What is the diameter of a firework explosion?
For an aerial shell, rule of thumb is about 50-80 feet per shell inch.
Is a firework a gas?
No, a firework is not a gas. It is a solid object that contains various chemicals and elements that produce a visual and auditory display when ignited. The reaction and combustion of these materials create the colorful explosion seen in fireworks.
What makes a firework blue?
A metal called aluminium.
