The gas that has produced the most warming.
What is CO2 or Carbon Dioxide?
The month and year that had the lowest CO2 reading.
What is October 2016?
The substances that are formed when heat gets trapped in our atmosphere from chemicals such as CO2.
What are greenhouse gases?
Two chemicals that cause acid rain.
What is SO2 and NOx?
An educated guess.
What is an hypothesis?
This occurs in plants with the return of spring.
What is photosynthesis?
The process of burning something.
What is combustion?
Acidic particles of pollution that is in the air.
What is dry deposition?
What scientists do to test their hypotheses.
What is an experiment?
The month and year that had the highest CO2 reading.
What is May 2017?
The governmental group that studies climate change.
What is the Environmental Protection Agency or the EPA?
The mathematical way through which scientists prove they are correct.
What is data or research?
The process of microbes helping to break down dead plant material throughout the winter.
What is decomposition?
The decade that brought about the ending of the use of aerosol cans because of the pollution they produced.
What is the 1990s?
The day before the weekend when you get to go home from school.
What is Friday?
Plant life that is responsible for the air we breathe today.
What is phytoplankton?
78% of this chemical takes up our air on the planet.
What is Nitrogen?