Stratosphere - Study guides, Class notes & Summaries

What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Dont disolve iin water Each chlorine atom in the stratosphere can destroy how many ozone molecules? - 100,000 ozone molecules Which refrigerant contains a CFC? R500, R12, R113 or R11? - Theyre all CFC's HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? - Hydrogen, chlorine, flourine and carbon Which refrigerant is a chlorine free refrigerant? - HFC R 1...

LSU ENVS 1126 Final exam with actual questions all with correct answers Louisiana State University Soil erosion and soil degradation Her property taxes have decreased because her property value has decreased because her house was falling off into the gulf and she was pouring salt water to water her plants Does makes the poison Water can be a poison is an example of this toxicology phrase Food web Nutrient cycle for living things in an ecosystem is called O3 Dangerous in Troposphere b...

EPA 608 Core Test Sample Questions And Answers All Verified As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 - ANS a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolet (UV) rays in the stratosphere layer th...

federal, state, and local laws. As technicians, we must follow and be up to date on all: 25 Core questions 25 Type I questions 25 Type II questions, and 25 Type III questions. This makes for 100 questions total. For Universal Certification, you will receive how many questions? 50 questions - 25 Core questions and 25 Type III questions If you need to get Type III certification, which of the following will be on your exam? 70% What is a passing grade for all EPA certif...

ODP Test Questions and Answers with Verified Solutions What role does the ozone layer play in protecting life on Earth? A) It provides fresh air B) It acts as a shield against harmful UV radiation C) It regulates temperature D) It helps with plant growth What is the main purpose of the Montreal Protocol? A) To phase out substances that deplete the ozone layer B) To increase fossil fuel use C) To promote chemical manufacturing D) To enhance air quality Which of the following s...

GARP End of Chapter Questions and answers already passed Keeping warming below the 1.5°C threshold will require A. reducing emissions rapidly, beginning today. B. solar radiation management. C. negative emissions. D. Both A and C E. Both A and B - correct answer D One way to geoengineer a cooler climate is to A. add chlorine to the ocean. B. add sulfur to the stratosphere. C. add oxides of nitrogen to boreal forests. D. All of the above - correct answer B Which of th...

EPA Certification Questions With Revised Correct Answers BEST UPDATED!! Measurements of CFCs in air samples from the stratosphere..... - ANSWER Positive evidence that CFCs are in the stratosphere Evidence of chlorine monoxide in the upper stratosphere indicates.... - ANSWER that the ozone layer is being destroyed Internal pressure of a cylinder with one ounce of liquid refrigerant.... - ANSWER is exactly the same as a full cylinder Disposable, and refillabl...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere?Answer - July 1, 1992. What is the ozone layer and why is it important to us on Earth?Answer - Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that destroys ozone in the stratosphere is?Answer - Chlorine. What is an ozone molecule made of?Answ...

EPA 609 Technician Certification (Questions and Answers, 100% Correct) 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant FALSE 2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 CFC-11 3. Ozone layer absorbs and scatters __________ form the sun Ultraviolet light 4. T/F R-134 is a chlorine-free refrigerant TRUE 5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity 80% 6. T/F Est...

METEOROLOGY CPAER EXAM WITH COMPLETE SOLUTIONS order of the layers of the atmosphere from lowest to highest troposphere stratosphere mesosphere thermosphere Where is the ozone layer located? upper stratosphere (49,000ft - 115, 000ft) what are the parameters of the troposphere? 50- 65,000 ft at the equator 25- 35,000 ft at the poles what type of radiation is absorbed by the earth? short wave radiation what type of radiation is absorbed by the atmosphere? long wave radiation what ar...