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What is the evidence of chemical changes in a fire cracker that explodes?
Wiki User
∙ 6y ago
yes, a chemical change.. Often silver fuminate AgCNO is used as the "explosive"
The products of explosion include CO and N2
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoYes. Burning causes a change in the chemical composition of the crackers.
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When a fire cracker explodes is it a chemical change?
It is a chemical reaction because it changes and the change can't be revesed
Is igniting a firecracker a chemical change?
Yes, igniting a firecracker is a chemical change. Burning or exploding the firecracker causes a chemical reaction that changes the composition of the materials inside the firecracker, releasing energy in the form of heat, light, and sound.
What happens to starch in a cracker when it react with saliva?
The enzymes in the saliva help break down the starch in the cracker.
What takes place during the process called pancaking?
First you need to take a nigguh and a cracker and stick them togather. That makes fudge on saltine cracker. It taste delicious and it is nutritious.
How many ounces is in one graham cracker?
20 graham crackers = 10 ounces so 1 graham cracker = 0.5 ounces.
When a fire cracker explodes is it a chemical change?
It is a chemical reaction because it changes and the change can't be revesed
When a fire cracker has a lot of gun powder what does it do?
It explodes! What else?
When a fire cracker explodes stored chemical energy turns into sound and light enery. What other type of energy is also released during this transformation?
'HEAT'.
When a firecracker explodes stored chemical energy changes into sound and light energywhat other type of energy is also released during this transformation?
The energy of a firecracker is stored in the form of gunpowder , a solid . The energy is released by ignition , where it is first transformed to heat energy , then to a gas , which causes the explosion , or release of energy.
Why does a fire cracker explodes?
because there is a small amount of gun powder in it and wen the fews hits it goes boom
How is energy stored in a cracker?
energy is stored in a cracker by the chemical bonds that have been created in the making of the cracker. when the cracker is digested these bonds are broken and energy is released.
Is a cracker that is getting old a physical or a chemical change?
It is definitely a chemical change
What chemicals go into a Christmas cracker?
Silver Fulminate is the chemical used to treat the strip placed inside the cracker that causes a bang when the cracker is pulled.
When a fire cracker explodes matter is lost?
No matter is lost when a firecracker explodes. When the gunpowder inside ignites, it turns rapidly into gases and powder residue. The paper shell is either burned or fragmented into fine particles.
How is energy stored in crackers?
energy is stored in a cracker by the chemical bonds that have been created in the making of the cracker. when the cracker is digested these bonds are broken and energy is released.
Is igniting a firecracker a chemical change?
Yes, igniting a firecracker is a chemical change. Burning or exploding the firecracker causes a chemical reaction that changes the composition of the materials inside the firecracker, releasing energy in the form of heat, light, and sound.
How is energy released from a cracker?
It is released from the cracker by the chemical bonds breaking up.
