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Is a firework a chemical or physical change?
chemical
Is firework is chemical or physical change?
chemical
Is a firework a physical or chemical change?
A firework undergoes both physical and chemical changes. The lighting of the firework involves a chemical reaction within the firework's composition to produce the colors and effects seen in the sky. The transformation of the firework materials into smoke and ash after the display represents a physical change.
Is firework explosion physicalchange?
Definitely a chemical change, The elements in the firework undergo very rapid combustion (burning) which is a chemical change.
Is a firework cracking a physical or chemical change?
It is a chemical change as it releases gases into the air.
Is firework exploding is a chemical change?
It is a chemical reaction because it changes and the change can't be revesed
Is firework exploding physical or chemical change?
It is a chemical reaction because it changes and the change can't be revesed
Is a firework exploding chemical or physical?
It is a chemical reaction because it changes and the change can't be revesed
When the fuse ignites the contents of a firework oxygen is consumed as a result of which type of change?
The oxygen consumption in a firework is a chemical change, as it involves the rearrangement of atoms and the formation of new molecules. This process releases energy in the form of heat and light, resulting in the colorful display we see in a firework explosion.
When firework explodes is physical change or chemical change?
When a firework explodes, it is a chemical change because new substances are formed during the reaction. The compounds inside the firework undergo a rapid chemical reaction when ignited, resulting in the release of light, heat, gas, and sound, which are all evidence of a chemical reaction taking place.
When the fuse ignited the contents of a firework oxygen is consumed as a result of which type of change?
chemical
How do you know when a chemical change has taken place when a firework goes off?
youwill hear it
