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Zapalac 4th Gr. Sci
4th Grade Science
| Question | Answer |
|---|---|
| Hazardous Waste | materials that can harm soil or water supplies even in small amounts |
| Incineration | getting rid of trash by burning it |
| Pollutants | unwanted materials added to the environment |
| Packaging | the wrappings and containers of items for sale |
| Pollution | adding unwanted materials to the environment |
| Landfill | a large hole that is filled, over time, with trash |
| Recycle | to process items and use them again |
| Litter | solid wastes, or trash, that is discarded on the ground or in water |