Mallory Vandenk - Science Crossword

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Across
  1. 5. a combination of more than one pure substance
  2. 6. a substance made of atoms of more than one element bound together
  3. 8. Formula the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
  4. 9. anything that has mass and occupies space
  5. 10. notation a value written as a simple number multiplied by a power of 10
Down
  1. 1. mixture substances are not uniformly mixed into each other
  2. 2. the smallest unit of a substance that exhibits all of the characteristics of a substance
  3. 3. describes two or more liquids that are able to dissolve into other various proportion
  4. 4. the smallest particle that has the properties of an element
  5. 7. a substance that cannot be broken down into simpler substances