By examining the properties of plumberÕs tape (also known as Teflon Tape) in a fun and engaging secret message context, students will draw conclusions about the structure of Teflon (PTFE Ð polytetrafluoroethylene).
Related Resources:
Student Activity/Teacher Demo: Spinning Dish
Categories: Lab/Student Activity, Teacher Demonstration
In this demo, two polyethylene strips are charged on one end by rubbing with wool. One charged strip is then mounted on an evaporating dish and the other charged strip is used to make the dish spin.... read more
Student Activity: Predators in Control
Categories: Lab/Student Activity
Predator–prey relationships are one of the most important biotic relationships in the sustainability of an ecosystem. Predators are the natural controls in an ecosystem, limiting the size of a prey... read more
SPACE BOX INQUIRY PROJECT
Categories: Lab/Student Activity, Lesson Plan
Working in a group students will design and build a Space Box. They will become experts on a method of space exploration or a phenomenon in space. Each group will be choosing a topic, researching it,... read more