The periodic table
Helium
What is the second term of the periodic table
Fossil fuel
What kind of fuel is coal,oil,etc.
8th element of the periodic table
What is oxygen
Windmills make this kind of fuel
What is renewable energy
Sulfur
What is the 16th element of the periodic table
When Carbon dioxide (CO2). Etc gets let out into the environment
What is climate change
This is the 25th element of the periodic table
What is manganese
This is a gas in the atmosphere that absorbs and emits radiant energy
What are greenhouse gases
Einsteinium
What is the 99th element of the periodic table
The ozone layer
What absorbs most of the suns ultraviolet radiation