Level 12 Guiding Question : Data analysis,What are significant figures and why should we Care?
Select a Video to watch to help you understand Significant numbers
Level 12 Investigation: Look at some sample problems and work through them.
Still don't understand? Read on don't forget to watch a VDO and do the practice problems!
Level 12 Investigation: SToichiometry
Stoichiometry measures these quantitative relationships, and is used to determine the amount of products and reactants that are produced or needed in a given reaction. Describing the quantitative relationships among substances as they participate in chemical reactions is known as reaction stoichiometry.
Level 12 Videos: Enjoy a couple more VDOS
Level 12 Elaborate: Lets now practice Unit Conversions
Read this presentation to get acquainted with scientific measurements.