| A | B |
| Hybrid | combines two power sources to make it work - gasoline |
| Greenhouse Gas | burning gasoline produces these in the form of carbon monoxide |
| Global Warming | greenhouse gases are causing the Earth's average temps to rise |
| Conventional | standard gas burning cars |
| Mileage | how far you can drive on each gallon of gasoline |
| Emission | polluting chemicals |
| Efficient | uses less gas and gives car better mileage |
| Rechargeable Battery | batteries that can be reused over and over again |
| Pollutant | hybrid cars greatly reduce pollution that leads to global warming |
| Regenerate | gas engine burns gas when battery needs to charge |