Unit 1 Vocab: Sections 1 & 2

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Across
  1. 2. a method for separating solids from liquids in a solution
  2. 4. a group of two or more atoms held together by chemical bonds
  3. 9. contains only one type of particle
  4. 11. particles composed of more than one type of particle chemically bonded together
  5. 12. consists of electrons, protons, and neutrons
  6. 13. this particle is found in the nucleus of an atom and has no charge
  7. 14. a mixture that is uniformly (evenly)distributed throughout the mixture
Down
  1. 1. a method used to separate a dissolved solid from a liquid; liquid changes to a gas
  2. 3. a mixture that is not uniformly distributed through the mixture
  3. 5. this particle orbits the nucleus of an atom and has a negative charge
  4. 6. center of the atom that contains protons and neutrons
  5. 7. formed by two or more elements and/or compounds that are physically mixed together
  6. 8. particles composed of a single type of atom
  7. 9. this particle is found in the nucleus of an atom and has a positive charge
  8. 10. a process used to separate the parts of a mixture by particle size