SEEd - Grade 7
Strand 7.3: STRUCTURE AND FUNCTION OF LIFE Standard 7.3.2
1 class periods of 60 minutes each
In this activity students will predict and test the direction of the particle movement.
This can be done as a demo or a lab. A starch solution will be put into a zip lock bag. This is then put into a container of diluted iodine solution. Overnight the starch will darken. You could also do this by using dialysis tubing and the effect would take only 10 minutes.
types of particle movement
Appropriate use of the equipment and time receives full credit.
Lesson Design by Jordan School District Teachers and Staff.