1. Study Atmosphere WOW # 1-8
Wednesday, June 20, 2018
Objective: YWBAT analyze the composition of the Earth’s atmosphere.
Drill: Which gas – oxygen or nitrogen – is the major component of Earth’s air?
Homework
Study Atmosphere WOW # 1-8

2. Answer
Nitrogen

3. Did you know…?
An experiment in demonstrated the force exerted by the Earth’s atmosphere. Most of the air was removed from a hollow sphere whose halves had been sealed together with an airtight gasket. Sixteen horses were needed to pull the metal hemispheres apart.

4. Today’s Activities Drill Partner read Chapter 15, Section 1
Define Atmosphere WOW
Quizlet Atmosphere WOW
Conclusion

5. Does air contain anything other than gases?
Closure
Does air contain anything other than gases?

6. Yes; it contains solids, such as dust, and liquids, such as water.
Conclusion Answer
Yes; it contains solids, such as dust, and liquids, such as water.