1 | 1 Activity 1.4 HOMOGENEOUS and HETEROGENEOUS MIXTURES Sample Solutions with Water SALT COFFEE POWDER OIL SUGAR PEBBLE/SMALL STONE SAND VINEGAR HOMOGENEOUS HETEROGENEOUS Color the box YELLOW. If the solution is HOMOGENEOS NUMBER OF PHASES (1 or 2) Color the box GREEN. If the solution is HETEROGENEOUS​