Across
- 3. a material formed from oxygen and silicon
- 4. a large stream
- 5. a beach that projects like a finger out into the ocean
- 7. forms when a depression left in till by melting ice fills with water
- 9. a tiny groove in soil made by flowing water
- 10. dark-colored organic material in soil
- 11. a deposit of wind blown sand
- 15. a place where an old eroded rock surface is in contact with a newer rock layer
- 16. I like ____
- 17. rich fertile soil that is made up of equal parts of clay, sand, and silt
- 19. an animal with a backbone
- 20. a wide valley through which a river flows through
Down
- 1. a bowl shaped hollow eroded by a glacier
- 2. the most common intrusive rock
- 3. a channel through which water is continually flowing
- 6. sedimentary rock that forms when rock fragments are squeezed together
- 8. the energy an object has due to its motion
- 12. the process by which all different kinds of living things have changed over time
- 13. the process in which dissolved minerals crystallize and glue sediment together
- 14. the process that presses sediments together
- 18. the most common extrusive rock