Question

Define Combustion...

Define Science...​

Answer 1

Answer:

Combustion is the scientific word for burning. In a combustion reaction, a substance reacts with oxygen from the air. ... The energy that the reaction produces can be used to heat water, cook food, generate electricity or even power vehicles. The products of combustion reactions are compounds of oxygen, called oxides.

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Answer 2

Answer:

speed, momentum, centre of gravity, distance(if speed), displacement (if velocity),Kinetic Enery(gain or loss),Potential Energy(gain or lossName a physical quantity that essentially changes as a boy movesHow did American war of Independence add more debt to France? Answer: The French army supported thirteen colonies of America in their war of independence against Great Britain. It added more than one billion livres (unit of currency in France) that had risen to more than two billion livres with interest.How did American war of Independence added more debt to France?