Contrast the outer and inner core. - ansScientist believe the ...
- inner core is solid
- outer core is liquid
Describe seismic waves. - ansa wave of energy moving through the earth that originated when the part of the
earth's crust moves suddenly
How would you describe the rock in the lower mantle? - ans- more dense
- liquid
- but still hot and stiff
The earth's crust and the solid, rocky upper part of the mantle together form what feature of the earth? -
ansThe crust and the rocky part of the mantle from the lithosphere, the rocky plates fo the earth's surface.
Why can't radar from aircraft or satellites show us structures deep within the earth? - ansradar and satellites
can not penetrate deep in the earth's crust