2 1. What elements are in the molecule? 2. What size (molecular weight) is the molecule? 3. Is the molecule polar or non-polar? 4. What shape is the molecule? 5. What is its thermal history? 6. What is its mechanical history? Polymer Properties Depend On:2 1. What elements are in the molecule? 2. What size (molecular weight) is the molecule? 3. Is the molecule polar or non-polar? 4. What shape is the molecule? 5. What is its thermal history? 6. What is its mechanical history? Polymer Properties Depend On: