New Vocabulary A System is defined as a group of parts that work together Open System- A system where matter flows freely Closed System- A system where the only things that can escape are Light and Air.
Your House is an Open System!
What if it became a closed system? How would you plan for survival if your home became a closed system for a month? Remember, you can’t leave. What will you eat? Where will you get water? (no faucets!) How will you deal with waste? Brainstorm!
Be careful… Closed systems are closer than they appear.