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P Science Test
Question | Answer |
---|---|
PPM | |
Relative humidity | % |
Absolute humidity | mass |
Humidity | The moisture content of air |
High humidity | slow evaporation |
100% humidity | no evaporation |
Heat index | Temperature and humidity |
What makes up the majority of air? | Nitrogen |
Explain combustion and its need of oxygen. | |
How does CO2 enter the air? | Fires and organisms |
What is ozones purpose in our atmosphere? | Blocking uv rays |
Why do we want to decrease ground-level ozone? | It is poisonous |
What gases are part of the greenhouse effect? | CO2, methane, water vapor |
What do uv rays do to skin? | Kill it!!! |
What does a catalytic converter do? | It converts CO into CO2 |