Across
- 2. ______ mountains are found at divergent plate boundaries.
- 5. ________ develop from successive eruptions of lava and pyroclasts.
- 6. What is a vibration in the earth's crust caused by the sudden release of stored energy in the rocks found along fault lines?
- 8. _______ can occur due to the structural collapse of a volcanic cone during a volcanic eruption.
Down
- 1. _______ energy is derived from the heat in the earth's crust.
- 3. The upward movement of magma both into the earth's crust and onto the earth's surface. What process is this known as?
- 4. ____ particles ejected during a volcanic eruption can disrupt human activities over large distances from the volcano.
- 7. ________ forces causes the land masses surrounding a block of land to subside.
- 8. ____ from volcanic eruptions break down to form fertile volcanic soils.
- 9. _______ volcanoes have gently sloping sides and a broad summit.