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chemistry	Chemistry is one of the sciences. In chemistry, people study the basic substances that all things are made of. Iron, oxygen, and gold are some examples of basic substances. In chemistry, people also study what happens when they put basic substances together.
chemistry lab	A chemistry lab is a special room in a school. In a chemistry lab, students can see what happens when certain chemicals come together with other chemicals. They can also learn how things happen in nature by watching something similar in the classroom.

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