Rocks Crossword Puzzle

2. The process by which sediment is laid down in a new location
6. Molten rock that has reached Earth's surface
8. Rock that forms when lava cools on Earth's surface
11. The preserved remains from an organism that lived in the past
13. The process by which natural forces wear down the rock on the Earth's surface
14. The process by which sediment is picked up and moved from one place to another
15. The process that presses sediments together
16. The process by which dissolved minerals glue sediments together
18. A naturally formed solid that is usually made of one or more minerals
19. Molten rock that is below Earth's surface
21. A series of processes that slowly change rocks from one type to another

1. Metamorphic rocks that don't have minerals arranged in parallel layers or bands
3. A type of rock that forms when sediments are pressed and glued together
4. Rock that forms when magma cools beneath Earth's surface
5. Process in which bonds between atoms in minerals break and reform in new ways during metamorphism
7. A type of rock that forms under extreme heat and/or pressure
9. Metamorphic rocks that have minerals arranged in parallel layers or bands
10. Original type of rock that forms metamorphic rock
12. A type of rock that forms when molten rock cools and becomes a solid
17. Process in which one rock changes to a metamorphic rock
20. Small, solid pieces of material that come from rocks or living things