Do Now
Objective: Students will interpret and revise chemical reaction equations to meet the law of conservation of matter by watching video clips, taking cornell notes and completing a practice worksheet using the words coefficients, reactants and products.
Questions:
1) What does the law of conservation of mass say about chemical reactions? (3.1.4 p1)
2) How do you balance chemical reactions? (3.1.4 p 9)
3) What are subscripts and coefficents? (3.1.4 p 5)
Exit Ticket:
Use the following sentence stem to explain how you know a chemical reaction is balanced "The Law of Conservation of mass says that chemical reactions are balanced when...". Write a complete perfect 3 sentence paragraph (topic + 2 Details).
