Across
- 3. Currents Circular Currents that happen in gas and liquid, driven by heat
- 6. Wegenwer A man who first presented the theory of continental drift
- 7. Boundaries The action of two plates pulling apart and making new crust
Down
- 1. Zone The zone where a thicker tectonic shifts under another into the mantle
- 2. Drift A theory that shows continents moved due to plate tectonics
- 4. Boundaries The action of two plates sliding together and creating geological land forms
- 5. A super continent said to exist millions of years ago
