More cards in this set

Card 16

Front

What is used to clean waste water ?

Back

Preview of the front of card 16

Card 17

Front

Give two ways in which energy can be transferred from biomass

Back

Preview of the front of card 17

Card 18

Front

What is biogas made from ?

Back

Preview of the front of card 18

Card 19

Front

Why is methane in biogas an advantage and a disadvantage ?

Back

Preview of the front of card 19

Card 20

Front

List three advantages of biogas over fuel

Back

Preview of the front of card 20

Card 21

Front

what is gasohol

Back

Preview of the front of card 21