Nature's Chemistry - Fuels and Fire Flashcards
1
Q
What is the term used to describe a chemical reaction that releases energy?
A
Exothermic
2
Q
What is the term used to describe a chemical reaction that absorbs energy?
A
Endothermic
3
Q
Define a Fuel
A
A fuel is a chemical that is burned to release energy
3
Q
What is Combustion?
A
Combustion is when substance reacts with oxygen gas, releasing energy in the form of light and heat (fire).
4
Q
What makes combustion reactions?
A
Oxygen, Heat and Fuel.
5
Q
Name the 3 ingredients of the Fire Triangle
A
- Oxygen
- Heat
- Fuel
6
Q
What happens if one of the the sides of the triangle are not included in the process of creating a fire (combustion reaction)?
A
The fire would go out/not light
7
Q
What is a combustion REACTION?
A
A combustion** reaction** is when hydrocarbons burn to produce carbon dioxide and water.
