Practical work № 6. “Determination of advantages and disadvantages of natural and artificial fibers”
Information about practical work
Performing this practical work, students are introduced to the concepts of natural and artificial fibers, their types. The work will identify the advantages and disadvantages of fibers by conducting various experiments.
- types of fabrics (linen, cotton, cashmere, acetate silk, viscose)
- hand lens or magnifying glass
- scales or kitchen scales
- scissors
- water bottle
- pipette
- sunflower oil
- vinegar
- washing powder
- deep bowl
- tweezers
- matches
