Soccer Module 5.2 – Air Molecules in a Soccer Ball (Grades 3-5) Welcome to your Soccer Module 5.2 - Air Molecules in a Soccer Ball (Grades 3-5) Teacher Email Student ID Is this your pre or post assessment? Pre-Assessment Post-Assessment Grade 3rd 4th 5th 6th 7th 8th 1. Molecules are always⦠a. Different sizes b. Invisible c. Different colors d. Moving None 2. Like in an inflated soccer ball, molecules under pressure⦠a. Get squished b. Get smaller c. Move faster d. Move slower None Time's up