Puzzling Earth

3. A massive, irregular shaped slabs of solid rock within the earth
6. where crust is destroyed as one plate dives under another.
11. A type of plate boundarie were two tectonic plates slide past each other horizontily
14. Produces the magnetic field around the earth
17. Amitted during the decay of naturally acurrign RadioNucleids in the earth
18. A linier feature that exists between two tectonic plates that are moving away from each other

1. A rock or other matter that has landed on Earth
2. A process that involves the movement from one place to another that is coused by difrences in tempriture and density between a liquid or a gas
4. The process by which a unstable atomic nucleus loses energy by radiation
5. is thickened by the compressive forces related to subduction or continental collision
7. A layer within the Earth within the bettwen the crust and core
8. the coolest and most rigid part of Earth
9. A technique used to determine the age of materials, such as rocks or fossils.
10. the innermost layer of the Earth
12. The first stage is an isotope during radioactive decay
13. An elastic wave produced an earthqueke or other means
14. Makes up the seafloor of the Earth
15. The third layer of Earth's atmosphere.
16. The upper layer of Earth's mantel,below the lithosphere