Dust particles are microscopic particles of matter that are found in the air. They can be composed of a variety of materials, including pollen, dirt, and other debris. The two crossword solutions for the term dust particles are 'SPECKS' (6 letters) and 'MOTES' (5 letters). SPECKS are small particles of dust that are visible to the naked eye, while MOTES are even smaller particles that can only be seen with a microscope.