Greenhouse Effect The atmosphere is like a greenhouse. It traps _____ from the ____ and keeps the planet warm. 4 ______________ 3 ______________
What is in the Atmosphere? 78% _________ 21% _________ 1% Everything else
What molecule is this? ________ _____________ 3
Carbon Cycle (natural) _________ CO2 _________ 4
What does the abbreviation PPM mean? _________ per __________
Albedo Effect On a hot day you wear light colors to stay cool. Similarly, ice is light in color so it reflects sunlight and _______s the earth. 6
Ph Scale _________ = 7 _________ < 7 _________ > 7
Pacific Northwest Food Web _____ 8