Wednesday 3-29-17

Homework: Get Mixtures and Solutions Unit Activity signed by a parent/guardian and returned tomorrow.

Warm-up:

1.Organize Lab book for Living Systems

2.Define system and interact.

Agenda:

• Review system and interact  definitions.

• Write definition for system in own words and class.

• Add Focus Question 1.1 to page 13. How do you identify a system?

• Briefcase and plastic grocery bag demonstration of systems.

• Diagram briefcase

• Discus parts of system known as a subsystem.