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5 Written questions

5 Matching questions

  1. ion
  2. covalent bond
  3. concentration
  4. electron
  5. solvent
  1. a negatively charged subatomic particle that circles the nucleus of an atom
  2. b chemical bond formed when two atoms share electrons
  3. c amount of solute in the solute;
    symbol - [ ] ex. [water]
  4. d charged atom
  5. e substance (usually water) that dissolves a solute

5 Multiple choice questions

  1. how species change over time
  2. substance dissolved in the solvent
  3. neutrally charged subatomic particle in the nucleus of an atom
  4. mixture with parts evenly distributed
  5. outermost electron on an atom

5 True/False questions

  1. protonneutrally charged subatomic particle in the nucleus of an atom

          

  2. asexual reproductionprocess by which a single parent reproduces by itself

          

  3. ionic bondthe attractive force between two ions of opposite charge

          

  4. cohesionattraction between molecules of different substances

          

  5. atombasic unit of matter - made of 3 subatomic particles