![](https://rs.olm.vn/images/avt/0.png?1311)
Across | Down |
4. to crash into COLLIDE | 1. a layer of molten rock beneath Earth's crust MANTLE |
6. the length of time that something lasts DURATION | 2. a border or an edge BOUNDARY |
7. a tool that records movements in Earth's crust SEISMOMETER | 3. large sections of Earth's crust PLATES |
8. a break in Earth's crust where blocks of rock are moving in different directions FAULT | 5. to act on one another INTERACT |