What Happens When Fuels Burn

What is the main topic discussed in the passage 'What Happens When Fuels Burn'?

• The chemical reactions involved in burning fuels

• The environmental impact of burning fuels

• The economic benefits of using fuels

• The history of fuel usage

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NGSS.MS-PS1-1

NGSS.MS-PS1-2

According to the passage 'What Happens When Fuels Burn?', what does burning gasoline cause?

• Release of carbon dioxide

• Production of water vapor

• Emission of nitrogen oxides

• Formation of soot

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Why do substances seem to disappear when gasoline burns?

• The substances are converted into gases and released into the air.

• The substances are absorbed by the ground.

• The substances are transformed into solid ash.

• The substances are dissolved in water.

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NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Fill in the blank: When hydrogen burns, it mixes with ______, and the atoms of these reactants rearrange to form the product: water in the gas phase.

• oxygen

• nitrogen

• carbon dioxide

• helium

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NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Fill in the blank: When ethanol burns, it mixes with oxygen, and the atoms of these reactants rearrange to form two products: carbon dioxide and _______.

• water

• methane

• hydrogen

• nitrogen

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Why is burning hydrogen fuel considered less harmful to Earth's climate compared to burning carbon-containing fuels?

• Because hydrogen fuel produces carbon dioxide when burned.

• Because hydrogen fuel produces only water vapor when burned.

• Because hydrogen fuel is more abundant than carbon-containing fuels.

• Because hydrogen fuel is cheaper to produce than carbon-containing fuels.

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NGSS.HS-ESS3-5

NGSS.HS-ESS3-6

Is a car using fuel a physical or chemical change?

• Physical

• Chemical

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the primary gas released when fossil fuels are burned?

• Carbon dioxide

• Oxygen

• Nitrogen

• Hydrogen

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NGSS.MS-PS1-2

Which of the following is a common byproduct of burning coal?

• Sulfur dioxide

• Helium

• Methane

• Ammonia

What is the main reason burning fuels can lead to air pollution?

• Release of carbon monoxide

• Absorption of oxygen

• Production of water vapor

• Formation of nitrogen gas