Friday, December 6, 2013
Thurs-Day 2
Chem 5 - covered EA and second electron affinities, related to stabilizing effect of ionic lattice.
Chem 7/8 - as above. Then related chemical periodicity to reactivity, and covered single replacement redox reactions with reasoning.
APB - looked into relationship between initial and final angles , speeds, masses for elastic collisions (very time consuming). Showed that just choosing random angles will not usually result in elasticity, and also showed that at least one v final must be given.
Showed Pasco motion sensor operation.
Began Torque unit , relating torque to force causing rotational acceleration.
Chem 7/8 - as above. Then related chemical periodicity to reactivity, and covered single replacement redox reactions with reasoning.
APB - looked into relationship between initial and final angles , speeds, masses for elastic collisions (very time consuming). Showed that just choosing random angles will not usually result in elasticity, and also showed that at least one v final must be given.
Showed Pasco motion sensor operation.
Began Torque unit , relating torque to force causing rotational acceleration.