Across
- 3. Cycle Life of a rock or lava
- 5. Earth black material
- 7. Earths layers
- 10. Entity in space with strong gravitational pull
- 11. A person that goes into space
- 13. Device used to see far distances
- 14. System The thing that explains all the planets
- 16. Mountain with lava
- 17. Tiny pieces for nutrient of organism
- 19. The amount of time it takes for light too travel
- 20. Earth
Down
- 1. Shaking of the earth and quaking
- 2. Earth
- 4. Tectonics Earths layers moving to create earfquake
- 6. Changing of the weather
- 8. Exploration of space
- 9. Earth center
- 12. Thing that controls gravity on earth and oceans currents
- 14. Burning ball of gas creating light in space
- 15. Earth circular ball
- 18. Milky way galaxy and others