Flashcards in EOY 4 Deck (11)
definition of a fuel
a material that burns to transfer energy by heating.
give an example of a fuel
petrol, diesel, coal, hydrogen, cooking oil
What is another word for burning?
Name the two elements methane is made up of
carbon and hydrogen
finish the equation
hydrogen + oxygen = ?
option - compound/element
methan is a ?
state definition for oxidation reaction
when substances react with oxygen
give an example of an oxidation reaction
state definition for conservation of mass
total mass of reactanst is equal to the total mass of products.
What is endothermic change?
the surroundings transfer energy to substances in an endothermic change.