Science 9       no HW bring in materials to decorate a student tomorrow!!   Science 10       Reminder to ALL periods there will be a quiz on Balancing Equations on THURSDAY!!!! Period 3:     no HW as class was cut short due to the market Period 4,6:     complete questions pg 223#4,5 and pg 229 #1,2     answers to last night's homework and extra practice questions on balancing chemical equations are posted below.