Journal Entry:
Suppose you calculated the number of rubber bands using mass.
Which of these values has a smaller percent error: a calculated value of 145
rubber bands when the actual value is 152 rubber bands or a calculated value of
168 rubber bands when the actual value is 161 rubber bands?
Learning Intentions
Closing Task:
You can complete the review appropriately to help prepare you for the Unit 3: Chapter 13-14 Summative Assessment
Content Standards being covered:
Student understands what the letters and numbers stand for in a compound formula, can use those letter and numbers to determine how many of each type of element there are in a formula.
Student can create mathematical representations of chemical reactions and use them to make calculations about products and reactants.
Students can use mathematical representations to support the claim that atoms, and therefore mass, are conserved during a chemical reaction. (HS-PS1-7 and CCC Energy and Matter)