Thursday, January 20, 2011
Reflect on the expansion of water and salt water experiments you and your classmates performed. What are some of the interesting results and struggles with this experiment.
Relate your thoughts on this experiment to the scientific question "Is the earth warming?"
Wednesday, January 19, 2011
For your last homework assignment, choose 20 items around you in your world and list their ingredients or materials down to the molecular level. List the chemical names of the ingredients and show a molecular structure image.