Share Unit 5.1
Save to Folder
Fuels store energy in the form of ________ energy
Chemical
A reaction that gives out heat.
Exothermic
What are the components of the fire triangle?
Oxygen, fuel, heat
What is a substance reacting with when it is burning?
Oxygen
How would you classify the speed of a combustion reaction? (One word)
Fast
Name a potential product of a burning reaction? (Chemical)
Carbon Dioxide, water vapour
Combustion refers to burning what?
Fuels
How could you prove that burning fuel is an exothermic reaction?
Any answer about measuring the temperature
What is oxidation?
A reaction that involves a substance combining with oxygen
What is the chemical formula for the combustion of Hydrogen?
Hydrogen + Oxygen -> Water ( + energy given off)
The reactions of alkali metals with water are _______ reactions?
Exothermic
What could be produced by the reaction of an alkali metal with water?
Light, heat, hydrogen, explosion, kinetic energy (Any 1)
