level: 8E Air
Questions and Answers List
level questions: 8E Air
| Question | Answer |
|---|---|
| What factors are in the fire triangle? | Oxygen Heat Fuel |
| What is smog? | Smog is a harmful mixture of pollutants |
| What does a catalytic converter do? | A Catalytic Converter filters out harmful pollutants from car exhausts |
| What is a greenhouse effect? | The Greenhouse effect is an effect caused by carbon dioxide in the atmosphere trapping the suns rays on the earth like a greenhouse |