Warm Up 70 Today is the vernal equinox. What does that mean? What do you know about our atmosphere?
Warm up 71 Watch video and make observations
Warm Up 72 Copy and fill in blanks: Earth’s atmosphere is made of _____% nitrogen, ______% oxygen, and ______% a bunch of other gases. Give 3 reasons why our atmosphere makes life on Earth possible.
3) List a few things different about warm air and cold air 3) List a few things different about warm air and cold air. 4) What is humidity?
Warm up 73 What is air pressure? How does air pressure change? How do we measure air pressure
4) Explain how a thermometer works.
Warm Up 74 Name the layer of the atmosphere: Hottest layer All weather Contains ozone layer Coldest layer Most dense air You breathe from
2) Make some observations about this map
Warm up 75 Which type of heat transfer am I describing: Causes sunburn Burn hand on hot pan Warming hands over a fire Where most energy in atmosphere comes from
2) Which air mass is: Hot and Dry b) Cold and Dry c) Hot and humid d) Cold and humid
Warm Up 76 What do you know about air pollution? What do you think is the biggest sources of air pollution?
Warm Up 77 Give an example of a natural and human-made source of air pollution. Explain the difference between primary and secondary air pollution.
3) Explain how SMOG forms. 4) What is a temperature inversion?
5) What do you think this is?
Warm Up 78 List 2 short term impacts to exposure to air pollution. List 2 long-term impacts of exposure to air pollution.
3) Describe 2 ways the Clean Air Act has improved air quality in the U 3) Describe 2 ways the Clean Air Act has improved air quality in the U.S. 4) Why is indoor air quality sometimes more of a concern than outdoor air pollution? NEED BOOKS MONDAY
Warm up 79 On the pH scale, what should “normal” rain water be? On the pH scale, what is “acid rain?” Give an example of an acid and a base.
4) What is the major cause of acid rain 4) What is the major cause of acid rain? 5) Why is acid rain a problem in the eastern U.S.?
Warm Up 80 What do you know about thunderstorms? What time of year do we get most thunderstorms?