More cards in this set

Card 6

Front

There are disadvantages to biogas, 10% of methane could .......

Back

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Card 7

Front

Biogas can be burned to heat water and produce steam for the ....... ....... .......

Back

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Card 8

Front

Biogas can be used as a fuel for ....

Back

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Card 9

Front

Biogas is ...... to power tubines and generate electricity

Back

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Card 10

Front

When biomass is ......... by yeast, biogas is created

Back

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Card 11

Front

Biogas contains traces of hydrogen, ........ and hydrogen sulfide

Back

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Card 12

Front

Biogas is better for the ........... than burning fossil fuels.

Back

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Card 13

Front

Biogas is easy to ....... and won't run out

Back

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Card 14

Front

..% of methane is safe to burn

Back

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Card 15

Front

..% carbon dioxide is in biogas

Back

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