Chemistry
What element forms about 78% of Earth's atmosphere by volume?
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What amino acid causes sleepiness following the consumption of a traditional Thanksgiving dinner?
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What two solvents could be used in a successful extraction?
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The salts of which of these elements are typically water soluble?
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Which creature uses its Jacobson's Organ to identify chemical signals?
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All of the halogens form acids when bonded to what element?
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What two common ingredients cause an observable chemical reaction when mixed?
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