Combustion
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the word equation for the chemical reaction that takes place when a gas burns? | natural gas + oxygen -> carbon dioxide + water
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| What is the gas that is always used up when a fuel burns? | oxygen
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| What are the two elements that must be present in a natural gas? | hydrogen and carbon
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| Why does a candle in a jar go out? | The amount of oxygen is limited. if the candle wan't in the jar, it would keep burning because there would be an unlimited supply of oxygen.
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| Heat is a form of _____ that fuels give out when they burn? | energy
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| What is a process in the human body that is similar to combustion? | respiration
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| What type of reaction is combustion and why? | It is an exothermic reaction because energy is given out during the reaction.
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| What is another word for combustion? | burning
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
nee
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