Across
- 2. and downward movment
- 3. of heat in liguids and glasses warm rises cool sinks
- 4. boungry-plates mov tegether
- 5. in the crust where earth qaeks occur
- 7. uoter layer
- 8. valey-divergent boundry on land
- 11. of heat from one sollid object to anyother
- 14. solid rock below crust
- 15. trench-long deep depreessions in ocean floor
- 16. layer below lithaphere
Down
- 1. heat energy thrugh space
- 6. in upper mantle
- 9. form boudry-platesskide past each other
- 10. and solid center
- 12. ridge-under water mountain stytem
- 13. supercontinet