5 Written Questions

1. any substance that cannot be broken down into simpler substances
2. resistance of a liquid to sheer forces (and hence to flow)
3. has distinguishable parts
4. the characteristics of a substance that can be observed or measured without changing the substance
5. a mixture in which fine particles are suspended in a fluid where they are supported by buoyancy

5 Matching Questions

1. homogenous mixture
2. compound
3. melting point
4. pure substance
5. precipitate

1. a matter that always has the same composition
2. b the temperature below which a liquid turns into a solid
3. c a mixture in which the composition is uniform throughout
4. d a precipitated solid substance in suspension or after settling or filtering
5. e (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight

5 Multiple Choice Questions

1. the process whereby fluids pass through a filter or a filtering medium
   1. distillation
   2. filtration
   3. solution
   4. suspension
2. the transmission of heat or electricity or sound
   1. solution
   2. reactivity
   3. viscosity
   4. conductivity
3. the temperature at which a liquid boils at sea level
   1. melting point
   2. boiling point
   3. filtration
   4. solution
4. the process of purifying a liquid by boiling it and condensing its vapors
   1. filtration
   2. solution
   3. distillation
   4. suspension
5. responsive to stimulation
   1. flamability
   2. conductivity
   3. viscosity
   4. reactivity

5 True/False Questions

1. atom → (physics and chemistry) the smallest component of an element having the chemical properties of the element

   True        False

2. chemical change → a change from one state (solid or liquid or gas) to another without a change in chemical composition

   True        False

3. malleability → the ability to burn

   True        False

4. flamability → the ability of a solid to be hammered without shattering

   True        False

5. solution → a mixture with properties between those of a solution and fine suspension

   True        False