Across
- 6. what type of soil is good for growing plants
- 7. an object that has one or more minerals
- 8. when rocks change over time
- 9. things made of decomposed plants and other plants
- 12. when the earth moves
- 16. the first layer of the earth
- 17. the top layer of soil
- 19. building of minerals that have straight edges, flat sides, and regular angles
- 20. when a volcano erupts what comes out of it
Down
- 1. what it feels like when you touch something
- 2. the process when sedimentary rock is formed through weight and pressure of water
- 3. what is it when there is a mixture of organic matter, water, air and a few others
- 4. when rocks are broken down and sediments are formed
- 5. the inner most part of the earth
- 10. naturally occur and sharply rise up above the earth's surface
- 11. what is it called when part of the crust is made up of just rock that is beneath soil and rocks that are looser
- 13. when two large rocks move against each other
- 14. an opening of earth that let's out lava, smoke, and ash
- 15. any sign of once living things
- 18. the area between the crust and outer core
