Across
- 4. two tectonic slide past eachother
- 5. waves of energy travel from center of earth
- 9. rock from earth break and shake
Down
- 1. a crack that forms between two tectonic plates
- 2. under water mountain range
- 3. one plate slides undeeranother
- 6. Two tectonic plates collide
- 7. two tectonic plates divide
- 8. continuous process ofnew igneous rock