Across
- 5. divides Earth into northern and southern hemispheres
- 7. land
- 8. factor having more than one value
- 10. map coastal waters
- 11. exploration of natural events
- 12. measures wind speed
- 14. crust and uppermost mantle
- 15. relates distances
- 16. distortion near the poles
- 18. plate tectonics
- 19. what will happen next in a sequence
- 20. using a set of skills to test ideas
- 21. low relief and elevation
Down
- 1. low relief and high elevation
- 2. densest layer of Earth
- 3. distance above sea level
- 4. little distortion where the globe is touched
- 6. cloud of dust and gas
- 9. middle number in a data set
- 12. plastic like layer
- 13. model of the Earth
- 15. use common sense
- 17. divides Earth into east and west halves
- 18. landscape