Laboratory Work
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Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
To combine two or more substances so that they become one.
Strong glasses worn to protect the eyes from dust, chemicals, or metal.
When the results of an experiment are the same as what was predicted.
To be consistent with or correspond to a predicted value or statement.
To undergo a chemical or physical change into a different state or color.