what happens when fuel burns

what happens when fuel burns?

• it smokes

• it disappears

• Fuels release energy when they burn.

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NGSS.MS-PS1-2

what is fuel used for in common things?

• cement

• run cars and buses, heat homes, and cook food

• roofs

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NGSS.MS-ESS3-4

but after you drive for a while, the tank is empty and you need to fill it up again. What happened to the gasoline? Where did it go?

• in the air

• it turned into a gas and went in to the atmosphere

• it changed phases

• All of the above

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NGSS.MS-PS1-4

what are we doing when we burn something

• phase change

• causing a chemical reaction.

• doing stuff

• texting

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Scientists began to wonder about this question back in the 1700s.

• why did we come up with science

• Can a chemical reaction cause something to change into nothing

• when did we come

• why are we even here

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NGSS.MS-PS1-5

what is mass a measure of

• width

• Mass is a measure of how much matter makes up an object

• height

• length

So what does the Law of Conservation of Matter have to do with burning gasoline?

• It means that even though your gas tank is empty, the atoms tht formed the gasoline must still exist somewhere in some form.

• It means that even though your gas tank is empty, the atoms that formed the gasoline must still exist somewhere in some form.

• It means that even though your gas tank is empty, the atoms that formed the gsoline must still exist somewhere in some form.

• All of the above

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NGSS.MS-PS1-5

what is ethanol made of on the atomic level

• two carbon atoms, six hydrogen atoms, and one oxygen atom

• two carbon atoms, six hydrogen atoms, and one oxygen atom

• two carbon atoms, six hydrogen atoms, and one oxygen atom

• two carbon atoms, six hydrogen atoms, and one oxygen atom

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NGSS.MS-PS1-1

when both gas and hydrogen are burned can they power cars and vehicles

• yes

• no

• maybe

• yes

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NGSS.HS-PS3-3

is powering cars with hydrogen cheap

• yes

• no

• maybe

• no.

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