Decomposition Tubes OR Mixtures and Substances

Learning Target: 

• I can answer questions using the Law of Conservation of Mass/Matter

HOWLs Target:

• I participate in my classroom and community.

Agenda

• Warm-up: EVAPORATION (2min)
• A puddle of water slowly shrinks in the sun. After a few hours, the puddle has dried up completely. Is this an exception to the law of conservation of mass? Why or why not?
• Chemical Changes Pre-test: Google Classroom
• Ice in a Bag
• build a decomposition tube
• OR
• Elements, molecules, mixtures, and substances
• Legos, the building blocks of stuff

Relevant reading:

• CK-12 Changes in Matter

Homework:

• none