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Vocabulary Entry
chemical
|adjective • noun
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A
adjective
Relating to chemistry or the interactions and properties of substances.
Example Sentences
"The chemical reaction produced heat and light."
"She studied chemical engineering in college."
"The chemical formula for water is H2O."
N
noun
A substance used in or produced by chemical processes.
Example Sentences
"Many chemical fertilizers can help increase crop yields."
"The laboratory had various chemicals stored safely."
"Acids and bases are two categories of chemical substances."