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5 Written questions

5 Matching questions

  1. valence electron
  2. solute
  3. DNA
  4. ion
  5. chemical bond
  1. a substance dissolved in the solvent
  2. b charged atom
  3. c the material that contains the information that determines inherited characteristics (deoxyribonucleic acid)
  4. d outermost electron on an atom
  5. e the force that holds two atoms together

5 Multiple choice questions

  1. chemical bond formed when two atoms share electrons
  2. mixture with parts evenly distributed
  3. When cohesion and adhesion work together against gravity
  4. basic unit of matter - made of 3 subatomic particles
  5. substance formed when atoms bond

5 True/False questions

  1. concentrationamount of solute in the solute;
    symbol - [ ] ex. [water]


  2. cohesionattraction between molecules of the same substance


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


  4. elemental symbol1 or 2 letter(s) (1st capital, 2nd lowercase) used to represent the element (ex: C=carbon)


  5. What are the 8 characteristics of living organisms?outermost electron on an atom