3 Written Questions

1. symbols of different elements that combine to shw a short had example of a compound or molecule
2. used to identify a material, to choose a material for a specific prupose, or to separate the substance in a mixture
3. are two common separatin methods

3 Multiple Choice Questions

1. viscosity, conductivity, malleability, hardness, melting point, boiling point, and density
   1. physical properties
   2. examples of physical properties
   3. chemical formulas
   4. silicon dioxide
2. a solid at room temp
   1. silicon dioxide
   2. subscript
   3. molecule
   4. methanol
3. a liquid which substance has the higher meling point
   1. molecule
   2. silicon dioxide
   3. methanol
   4. subscript

2 True/False Questions

1. molecule → a liquid which substance has the higher meling point

   True        False

2. subscript → small example of a compound

   True        False