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Thus , it occupies a central place in the study and practice of science and technology . Chemists use the scientific method to perform experiments , pose hypotheses , and formulate laws and develop theories , so that they can better understand the behavior of the natural world . To do so , they operate in the macroscopic , microscopic , and symbolic domains . Chemists measure , analyze , purify , and synthesize a wide variety of substances that are important to our lives . Matter is defined as anything that occupies space and has mass , and it is all around us .
Please check all the words that can be used instead of the target word in the same context. Note that the morphology of the target (third person singular, past tense etc.) is considered to be applied to the candidate automatically in the process of paraphrasing.