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“chemistry”
chemistry
An area of the physical sciences concerned with the composition, structure, properties, and changes of substances, including elements, compounds, and mixtures.
This entry is located in the following unit:
Science and Technology Words from the Ancient Past to the Present, Part 1
(page 2)
Word Entries containing the term:
“chemistry”
agricultural chemistry
The field of science in which chemicals are used to increase the quality or amount of farm crops produced.
synthetic fertilizers, pesticides, and herbicides (weed-killers) are examples of such chemicals.
This entry is located in the following unit:
Science and Technology Words from the More Recent Past to the Present, Part 2
(page 1)