Week 18 Bellringers
Thomas wants to know if the drug fixitall will cure
cancer. What is the IV and DV?
Darryl puts poison in the watering hole of his enemies.
The poison spread throughout the water. Is this an
example of diffusion or osmosis? Explain.
Why is osmosis/diffusion important to humans?
Ricardo wants to know if dawn dish soap will stop
poison ivy. He puts it on his poison ivy and puts
calamine lotion on his poison ivy. His poison ivy clears
up after a week. He decides that dawn dish soap cures
poison ivy. What could possibly be wrong with this
hypothesis?