Bubbles

Learning Target: 

• I can identify if a change is physical or chemical using chemical indicators

HOWLs Target: 

• I ask questions to deepen my understanding.

Agenda

• Warm-up: BEFORE AND AFTER (2min)
• When a piece of steel is left in a closed jar it will react with the oxygen in the jar and begin to rust, crumbling into small red pieces. Is the mass of the original jar more than, less than, or the same as the jar after the steel has rusted? Explain your thinking.
• Complete CK-12 Changes in Matter
• Chemical Changes
• Claim:
• Evidence:
• Reasoning:
• Bubbles!

Homework:

• check infinite campus for any missing or low assessments