TEST ON DEC 5 and 6 on Types of Reactions Practice sheet with answers

HERE'S A VIDEO SUMMARIZING BALANCING EQUATIONS. Watch this video and then work on the practice questions below


PRACTICE QUESTIONS
Notes on type of reactions  are here
The practice sheet is here 
 the shortcut method of balancing from this sheet here 

Another sheet here

LEGO METHOD, YOU ARE WELCOME TO USE LEGO TO HELP YOU BALANCE EQUATIONS. Please put the lego back in their boxes