Wednesday, November 15, 2023. Day 4

Do Now:

  1. Check for posted homework and update your agenda.

Homework:

Complete “Positive Reaction - Identifying What We Made” CER for Thursday!

Today’s Agenda:

Peer Review - Draft of “Positive Reaction - Identifying What We Made” CER

Around the World Formation

Swap chromebook - read your partners response.

discussion Points.

Claim:

  • Do they answer the question with a clear claim?

  • TTQA

Evidence:

  • Do they support the claim with data from our experiments and research.

  • Do they use all three pieces of key evidence?

Reasoning:

  • Do they explain how a new substance is produced.

  • Do they explain how we know when this happens?

Final draft due tomorrow.

What does the law of conservation of mass say about a chemical reaction?

Lab How can a chemical reaction be represented?

  • Handout

  • Review Activity

  • Expectation - different colors of clay will not be mixed - even accidentally!

  • All clay will be returned in single color batches.

  • Antione Lavoisier reading - page 2 of handout

Procedure

  • Obtain a piece of oaktag.

  • Divide it in half (left to right)

  • Label left side “Reactants”

  • Label Right Side “Products”

  • proceed with lab

Read about Antoine Lavosier and chemical equations on page 2 here.

chembalancer in GC