Test 10 Objective 1

1.  A colloid is a two-phase heterogeneous mixture made of dispersed phases of tiny particles.  Homogenized milk is an example of a colloid.  A homogeneous mixture is made up of more than one substance.  In a solution, solute particles have much smaller molecules than colloids or suspension.
http://blog.makezine.com/science_room/chemistry/laboratory_18_colloids_and_suspensi/

2.  "particles of the solute leave each other and become surrounded by particles of the solvent."
http://wiki.answers.com/Q/What_happens_to_the_solute_particles_when_a_solution_forms

3.  It will raise the boiling point and lower the freezing point.
http://www.sciencebase.com/science-blog/how-does-salt-affect-the-boiling-point-of-water.html

4.  Food coloring is a solute because it mixes and does not settle.

5.  It will raise the boiling point and lower the freezing point.

http://www.sciencebase.com/science-blog/how-does-salt-affect-the-boiling-point-of-water.html