Science Vocabulary

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Across
  1. 2. thing that is composed of two or more separate elements; a mixture
  2. 5. are the numbers in front of the formulas
  3. 6. basic unit of a chemical element
Down
  1. 1. subscript letter, figure, or symbol
  2. 3. group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  3. 4. list of ingredients for or constituents of something