Across
- 5. substances that make land, water, air, etc., dirty and not safe or suitable to use
- 7. paper that you throw away because it has been used or is not needed
Down
- 1. a glass or plastic container that has a narrow neck and usually has no handle
- 2. a region with particular weather patterns or conditions
- 3. to make something new from (something that has been used before)
- 4. things that are no longer useful or wanted and that have been thrown out
- 6. a substance (such as oxygen or hydrogen) that is like air and has no fixed shape