In Class…
- We observed and experimented on coffee filters and their ability to filter different materials.
Homework…
- Answer the discussion questions from today’s experiment. If you didn’t get them in class here they are…
- Which substance(s) completely traveled through the filter? Which substance(s) did not completely travel through the filter? Which substance(s) did not travel through the filter at all?
- How were the substances that traveled through the filter DIFFERENT FROM the substances that did not travel through the filter?
- What happened to the water in each of the mixtures? Why did the water go through the filter?