7.1 Open SCIED Review

which substance is soluble

How many atoms of sodium are in this molecule

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NGSS.MS-PS1-1

When electricity was ran through water, what gasses were released

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the Law of Conservation of Mass

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NGSS.MS-PS1-5

The reason we determined that carbon dioxide was the gas produced by the bath bomb was because

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

You can identify an unknown substance by matching up its properties to the properties of other known substances

Two properties we used to figure out the BB gas were

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NGSS.MS-PS1-2

Liquid A has a density of .75 g/ml and liquid B has a density of 1.14 g/ml. When both liquids are poured into a container, one liquid floats on top of the other. Which liquid is on top?

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NGSS.MS-PS1-2

No new mass means NO new--

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NGSS.MS-PS1-5

When we opened the bottle, the mass changed because

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NGSS.MS-PS1-2

NGSS.MS-PS1-5