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- 1. Fill in the BlankWhat is in the centre of the Earth?
- 2. Fill in the BlankWhat are the two layers of the core called?
- 3. Fill in the BlankWhat is the inner tempature of the core?
- 4. Fill in the BlankThe core creates heat due to _____?
- 5. Fill in the BlankThe outer core has a temperature of up to:
- 6. Fill in the BlankThe core is the Earth's source of:
- 7. Fill in the BlankThe _______ is in between the inner and outer core
- 8. Fill in the BlankTrue/False: The Lehmann Discontinuity is as hot as the surface of the Sun
- 9. Fill in the BlankThe inner core is around how thick?
- 10. Fill in the BlankThe inner core is made up of what?
- 11. Fill in the BlankThe outer core is around how thick?
- 12. Fill in the BlankThe outer core is made up of what?
- 13. Fill in the BlankThe outer core has liquid iron because it experiences ___ pressure than the inner core.
- 14. Fill in the BlankThe outer layer creates the _______ _________ that form Earth’s magnetic field.
- 15. Fill in the BlankThe inner core is about the size of which planet?
- 16. Fill in the BlankWhat are the two layers of the Mantle?
- 17. Fill in the BlankThe lower mantle is around how thick?
- 18. Fill in the BlankThe volume of the lower mantle is about ___ of the Earth’s total volume:
- 19. Fill in the BlankThe temperature of the mantle only reaches about what?
- 20. Fill in the BlankAs you travel from the lower mantle to the upper mantle, the material gets ____ dense.
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