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Objective: 7.1 Lesson 9 Does heating liquid water produce a new substance in the gas bubbles that appear? 

Standards:MS-PS1-1 Develop models to describe the atomic composition of simple molecules and extended structures.  

MS-PS1-2 Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred

MS-PS1-5 Develop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved.

MS-LS1-8 Gather and synthesize information that sensory receptors respond to stimuli by sending messages to the brain for immediate behavior or storage as memories

Warm-Up:

• • Today's Reading 

To Do List: 

Take Attendance 

Warm up

Fairy Tale Project -10 minutes

Mystery Density

Lesson 9 Day 17 

Check for Understanding:Norm Focused Reflection

Students will reflect on if they can answer the question: Does heating liquid water produce a new substance in the gas bubbles that appear? 

Homework: Fairy Tale Project

10/16/2025- 10/24/2025 Marking Period 1

Students examine information obtained and construct a coherent argument.

Link- Make a copy of rough draft shared work space.

Link-Share your shared work space

Link-A Winning Format for the Fairy Tale Project Presentation