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2 cards from this section. Quick, good the night before a test.
What is combustion?
Think about burning substances.
Name one solid fuel.
Think of what you might use in a fireplace.
What gas is a by-product of combustion?
Think about what happens to the air when fuels are burned.
True or False: All fuels produce the same amount of energy.
Recall the types of fuels and their properties.
A factory uses wood as a primary fuel. What environmental issues might arise from its use, and how can they be mitigated?
Think about the consequences of cutting down trees.
If you have two fuels with calorific values of 45000 kJ/kg and 25000 kJ/kg, which fuel would be more efficient for heating purposes? Explain why.
Evaluate where more heat energy comes from.
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