science crossword ☺☻♥♦

2. a large channel in soil formed by erosion
5. chemical and physical process that breaks down rock at earths surface
6. what hour do have math (use numbers)
9. the grinding away of rock by other rock.
10. what is mr.nowaks favorite music
13. the solid layer of rock beneath the soil
14. loose weathered material on earths surface in which plants can grow
17. earths solid rock outer layer
18. a larger stream
20. a loop-like bend in a river
21. a landform made of sediment that is deposited where a river flows into an ocean or lake

1. a large mass of moving ice and snow on land
3. a stream that flows into a larger river
4. a scientist who studies fossils to learn about organisms long ago
7. soil decomposer that breaks down the remains of organisms and digests them
8. a thick mass of grass roots and soil
11. one time in the past when continental glaciers covered large parts of earths surface
12. the preserved remains or traces of living things
15. earths material deposited by erosion
16. the sediments deposited directly by a glacier
19. dark-colored organic material in soil