1. Friday, March 04, 2016 Objective: YWBAT describe how substances change from state to state. Drill: At sea level, water boils at 100°C, while methane boils at -161°C. Which of these substances has a stronger force of attraction between its particles? Explain. Homework Finish any unfinished work Play Outside!

2. Water has a stronger force of attraction between its particles. A higher temperature, and therefore more energy, is required to separate the water particles from one another.

3. Did you know…? Rubber is a compound of hydrogen and carbon.

4. Today’s Activities  Drill  DRW Assessment  Fire and Ice Lab – graphing and analysis  Conclusion

5. Closure Rate the density of iron in the solid, liquid, and gaseous forms from most to least dense.

6. Conclusion Answer 1.Solid Iron 2.Liquid Iron 3.Gaseous Iron