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5 Written Questions

5 Matching Questions

  1. law of conservation of mass
  2. compounds
  3. matter
  4. gas
  5. base
  1. a substances formed by the joining of elements through chemical bonding. every molecule of a compound is the same.
  2. b a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
  3. c the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity
  4. d that which has mass and occupies space.(everything in the world has this)
  5. e any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water

5 Multiple Choice Questions

  1. a body of matter without definite shape
  2. the smallest unit of matter that has the characteristics of an element; consists of three main types of subatomic particles: protons neutrons and electrons.
  3. a change from one state (solid or liquid or gas) to another without a change in chemical composition
  4. on the left
  5. any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt

5 True/False Questions

  1. densitythe state of matter distinguished from the solid and liquid states by: relatively low density and viscosity

          

  2. producton the right

          

  3. solidof definite shape and volume

          

  4. temperaturemade of two or more substances (elements, compounds, or both) that are combined

          

  5. volumeof definite shape and volume

          

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