Chemistry

What element forms about 78% of Earth's atmosphere by volume?

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What gas makes soda bubbly?
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What type of property does the water cycle show?
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What is thermal energy that moves from warmer objects to cooler ones called?
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What is the common name of the chemical compound H2O?
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What symbol appears on the periodic table for the element with the atomic number 14?
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Scotch tape and plastic wrap are made from what?
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From all salt elements, which group is most soluble?
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The temperature at which gas becomes liquid is considered what?
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