vocabulary

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Across
  1. 1. a group of atoms bonded together
  2. 4. Any substance is said to be pure if and only if it is made up of single type of particles
  3. 5. Any characteristic of matter that does not depend on the amount of the substance present.
  4. 6. The things that make up a chemecal or substance.
  5. 8. a substance formed from two or more elements
  6. 11. the basic unit of a chemical element very small
  7. 12. cause (drops of moisture or particles of dust) to be deposited from the atmosphere or from a vapor or suspension.
  8. 13. being in large quantities or not divided into separate units
  9. 14. a substance produced during a natural, chemical, or manufacturing process.
  10. 15. a property of a substance relating to its chemical reactivity
Down
  1. 2. a property that depends on the amount of matter in it. Mass and volume
  2. 3. a substance that takes part in and undergoes change during a reaction.
  3. 7. changing the molecular structure of a substance.
  4. 8. things like burning fuels,things that involve the interaction of atoms.
  5. 9. A physical property is any property that is measurable
  6. 10. they can be used to make clothing and other objects.