| A | B |
|---|
| humidity | the moisture content of air |
| absolute humidity | the mass of water vapor contained in a certain volume of air |
| relative humidity | a quantity expressing humidity as a percentage of the maximum absolute humidity for that particular temperature. |
| greenhouse effect | the process by which certain gases trap heat |
| Dry air is made of ? | 78% Nitrogen and 21% Oxygen |
| What makes up the majority of the air we inhale and exhale? | Nitrogen |
| True or False: Global Warming and Greenhouse Gases are the same thing? | False |
| global warming | concentration of gases increase too much |
| Do we exhale more carbon dioxide or oxygen? | Oxygen |
| The main gas blamed for global warming | Carbon Dioxide |
