Across
- 3. a plate boundary where tectonic plates are moving apart from eachother
- 4. the thin layer of earth humans live on.
- 7. a plate boundary where tectonic plates are moving towards eachother.
Down
- 1. A volcano with a tall, narrow base, steep sides, infrequent but violent eruptions and high viscosity lava
- 2. A description of way something is spread over an area.
- 3. the centre of the earth.
- 4. a plate boundary where tectonic plate move alongside one another.
- 5. the largest layer of the earth, made up on molten rock
- 6. A volcano with a wide base, gentle sides, frequent eruptions, low viscosity lava.