0
Burning and thermal decomposition of fireworks are thermal changes.
Wiki User
∙ 7y ago
Add your answer:
Earn +20 pts
What chemical compounds cause fireworks to explode?
The "formal" name of fireworks is "pyrotechnics"; this is not really a particularly "chemical" name.
When rocks undergo metamorphic changes chemical reactions cause minerals to recrystallize or change form which agent provides the energy for these reactions?
Heat
What type of chemical agent when released can cause casualties for several days or weeks?
A biological agent
Is a toast a chemical or physical change?
Chemical
Which type of chemical agent can cause casualties for more than 24 hours?
Persistent
What chemical compounds cause fireworks to explode?
The "formal" name of fireworks is "pyrotechnics"; this is not really a particularly "chemical" name.
Which type of chemical agent when released can cause?
Persistent
When rocks undergo metamorphic changes chemical reactions cause minerals to recrystallize or change form which agent provides the energy for these reactions?
Heat
Which type of chemical agent when released can cause casualties?
Persistent
What type of chemical agent when released can cause casualties for several days or weeks?
A biological agent
Can a chemical cause a chemical change?
A chemical change can be caused by a reaction. It an element or compound reacts with another, it is known as a chemical change.
What type of chemical agent can cause casualties 24 hours after contact?
A persistent agent. Any of the classes of chemical agents - nerve, blood, blister and so on - can be made into a persistent agent.
Is a toast a chemical or physical change?
Chemical
Is flettening a chemical change?
No. Flattening is a physical change because it does not cause a change in chemical composition.
What is a dispersal agent?
A dispersion agent is a chemical substance that is added to a liquid to prevent it from hardening. The agent will cause distribution of ingredients in the entire product.
How a temperature change is not a chemical change?
Change in temperature is not a chemical change rather it is a physical change because it does not cause any change in composition or chemical properties of matter.
An agent that can cause a change in DNA is called a?
mutagen
