| A | B |
| compost | a mix of dead plants and old food that helps plants grow |
| current | the flowing movement of water |
| exception | a thing that doesn't follow a rule |
| garbage | waste material |
| landfill | a place where large amounts of garbage are put into the ground and covered with dirt |
| recycling bin | a container that holds items that can be made into other things again in a different form |
| waste | material that is not needed and is thrown away |
| attract | to cause something or someone to go to a place |
| float | to stay on the surface of a liquid |
| reduce | to make something less |
| smell | to have a strong or unpleasant odor |
| weigh | to measure how heavy something is |
| deep | going a long way from top to bottom |
| marine | about the ocean |
| on purpose | not done accidentally |