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Flashcards in EOY 4 Deck (11)
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1

definition of a fuel

a material that burns to transfer energy by heating.

2

give an example of a fuel

petrol, diesel, coal, hydrogen, cooking oil

3

What is another word for burning?

combusting

4

Name the two elements methane is made up of

carbon and hydrogen

5

finish the equation
hydrogen + oxygen = ?

water

6

option - compound/element
methan is a ?

compound

7

state definition for oxidation reaction

when substances react with oxygen

8

give an example of an oxidation reaction

rusting

9

state definition for conservation of mass

total mass of reactanst is equal to the total mass of products.

10

What is endothermic change?

the surroundings transfer energy to substances in an endothermic change.

11

what is exothermic change

energy transferred to the surroundings.